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23002230123 = 334154737987
BaseRepresentation
bin10101011011000010…
…100010110101101011
32012101001202100202000
4111123002202311223
5334102032330443
614322253342043
71443005505255
oct253302426553
965331670660
1023002230123
119834182a44
12455b497923
132227690272
141182d0ccd5
158e96008d3
hex55b0a2d6b

23002230123 has 32 divisors (see below), whose sum is σ = 34973272320. Its totient is φ = 14933056320.

The previous prime is 23002230109. The next prime is 23002230131. The reversal of 23002230123 is 32103220032.

It is a happy number.

It is not a de Polignac number, because 23002230123 - 24 = 23002230107 is a prime.

It is a super-3 number, since 3×230022301233 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23002230096 and 23002230105.

It is not an unprimeable number, because it can be changed into a prime (23002230143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586536 + ... + 624522.

It is an arithmetic number, because the mean of its divisors is an integer number (1092914760).

Almost surely, 223002230123 is an apocalyptic number.

23002230123 is a deficient number, since it is larger than the sum of its proper divisors (11971042197).

23002230123 is a wasteful number, since it uses less digits than its factorization.

23002230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38584 (or 38578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23002230123 its reverse (32103220032), we get a palindrome (55105450155).

The spelling of 23002230123 in words is "twenty-three billion, two million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 3 9 27 41 123 369 547 1107 1641 4923 14769 22427 37987 67281 113961 201843 341883 605529 1025649 1557467 4672401 14017203 20778889 42051609 62336667 187010001 561030003 851934449 2555803347 7667410041 23002230123