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23010032223 = 3229612236481
BaseRepresentation
bin10101011011100000…
…010011101001011111
32012101121102202012200
4111123200103221133
5334111032012343
614323132502543
71443132022023
oct253340235137
965347382180
1023010032223
119838621862
12456201aa53
1322291925a9
141183d80383
158ea1424d3
hex55b813a5f

23010032223 has 48 divisors (see below), whose sum is σ = 35108586240. Its totient is φ = 14500684800.

The previous prime is 23010032197. The next prime is 23010032237. The reversal of 23010032223 is 32223001032.

It is a happy number.

It is not a de Polignac number, because 23010032223 - 213 = 23010024031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23010032196 and 23010032205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010032323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3547143 + ... + 3553623.

It is an arithmetic number, because the mean of its divisors is an integer number (731428880).

Almost surely, 223010032223 is an apocalyptic number.

23010032223 is a deficient number, since it is larger than the sum of its proper divisors (12098554017).

23010032223 is a wasteful number, since it uses less digits than its factorization.

23010032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800 (or 6797 counting only the distinct ones).

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

Adding to 23010032223 its reverse (32223001032), we get a palindrome (55233033255).

The spelling of 23010032223 in words is "twenty-three billion, ten million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 29 61 87 183 223 261 549 669 1769 2007 5307 6467 6481 13603 15921 19401 19443 40809 58203 58329 122427 187949 394487 395341 563847 1183461 1186023 1445263 1691541 3550383 3558069 4335789 11464889 13007367 34394667 41912627 88161043 103184001 125737881 264483129 377213643 793449387 2556670247 7670010741 23010032223