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23034003231 = 367193593767
BaseRepresentation
bin10101011100111011…
…101111111100011111
32012110021112121020210
4111130323233330133
5334133201100411
614325350343503
71443542540241
oct253473577437
965407477223
1023034003231
119850104608
12456a05ab93
132231136315
141187220091
158ec2c9ca6
hex55ceeff1f

23034003231 has 16 divisors (see below), whose sum is σ = 31331949824. Its totient is φ = 15048405504.

The previous prime is 23034003227. The next prime is 23034003263. The reversal of 23034003231 is 13230043032.

It is not a de Polignac number, because 23034003231 - 22 = 23034003227 is a prime.

It is a super-2 number, since 2×230340032312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23034003198 and 23034003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034003211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258091 + ... + 335676.

It is an arithmetic number, because the mean of its divisors is an integer number (1958246864).

Almost surely, 223034003231 is an apocalyptic number.

23034003231 is a deficient number, since it is larger than the sum of its proper divisors (8297946593).

23034003231 is a wasteful number, since it uses less digits than its factorization.

23034003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594030.

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

Adding to 23034003231 its reverse (13230043032), we get a palindrome (36264046263).

The spelling of 23034003231 in words is "twenty-three billion, thirty-four million, three thousand, two hundred thirty-one".

Divisors: 1 3 67 193 201 579 12931 38793 593767 1781301 39782389 114597031 119347167 343791093 7678001077 23034003231