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23033103123 = 31741431132267
BaseRepresentation
bin10101011100111000…
…010100001100010011
32012110012211212112110
4111130320110030103
5334132433244443
614325315200403
71443532101102
oct253470241423
965405755473
1023033103123
11984a64a318
1245698a6103
132230bac704
141187068039
158ec19d233
hex55ce14313

23033103123 has 64 divisors (see below), whose sum is σ = 34401894912. Its totient is φ = 13643857920.

The previous prime is 23033103109. The next prime is 23033103139. The reversal of 23033103123 is 32130133032.

It is not a de Polignac number, because 23033103123 - 26 = 23033103059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23033103123.

It is not an unprimeable number, because it can be changed into a prime (23033102123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10159036 + ... + 10161302.

It is an arithmetic number, because the mean of its divisors is an integer number (537529608).

Almost surely, 223033103123 is an apocalyptic number.

23033103123 is a deficient number, since it is larger than the sum of its proper divisors (11368791789).

23033103123 is a wasteful number, since it uses less digits than its factorization.

23033103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23033103123 its reverse (32130133032), we get a palindrome (55163236155).

The spelling of 23033103123 in words is "twenty-three billion, thirty-three million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 3 17 41 43 51 113 123 129 339 697 731 1763 1921 2091 2193 2267 4633 4859 5289 5763 6801 13899 14577 29971 38539 78761 82603 89913 92947 97481 115617 199219 236283 247809 256171 278841 292443 597657 768513 1580099 1657177 3386723 3996721 4354907 4740297 4971531 10160169 10503011 11015353 11990163 13064721 31509033 33046059 67944257 178551187 187261001 203832771 451629473 535653561 561783003 1354888419 7677701041 23033103123