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23001023230230 = 2358329611311957
BaseRepresentation
bin1010011101011010101111…
…10100011011000100010110
310000102212122212010021002210
411032231113310123010112
511003322043421331410
6120530305121014250
74562524540421343
oct516552764330426
9100385585107083
1023001023230230
117368751a83831
1226b5904184386
13caacaaac55c6
14597380dcb7ca
1529d499349220
hex14eb57d1b116

23001023230230 has 64 divisors (see below), whose sum is σ = 55869611390208. Its totient is φ = 6059483256960.

The previous prime is 23001023230123. The next prime is 23001023230267. The reversal of 23001023230230 is 3203232010032.

It is a junction number, because it is equal to n+sod(n) for n = 23001023230197 and 23001023230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73575412 + ... + 73887368.

It is an arithmetic number, because the mean of its divisors is an integer number (872962677972).

Almost surely, 223001023230230 is an apocalyptic number.

23001023230230 is an abundant number, since it is smaller than the sum of its proper divisors (32868588159978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23001023230230 is a wasteful number, since it uses less digits than its factorization.

23001023230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341661.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23001023230230 its reverse (3203232010032), we get a palindrome (26204255240262).

The spelling of 23001023230230 in words is "twenty-three trillion, one billion, twenty-three million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 29611 59222 88833 148055 177666 296110 311957 444165 623914 888330 935871 1559785 1871742 2457713 3119570 4679355 4915426 7373139 9358710 12288565 14746278 24577130 25892431 36865695 51784862 73731390 77677293 129462155 155354586 258924310 388386465 776772930 9237358727 18474717454 27712076181 46186793635 55424152362 92373587270 138560380905 277120761810 766700774341 1533401548682 2300102323023 3833503871705 4600204646046 7667007743410 11500511615115 23001023230230