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23123035325 = 5213479071669
BaseRepresentation
bin10101100010001111…
…011000010010111101
32012200111001220022202
4111202033120102331
5334323444112300
614342250521245
71446003362105
oct254217302275
965614056282
1023123035325
119896394755
124593a36225
132246709830
141194d98205
15905014ad5
hex5623d84bd

23123035325 has 48 divisors (see below), whose sum is σ = 31588811520. Its totient is φ = 16683736320.

The previous prime is 23123035319. The next prime is 23123035373. The reversal of 23123035325 is 52353032132.

It is not a de Polignac number, because 23123035325 - 226 = 23055926461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13853591 + ... + 13855259.

It is an arithmetic number, because the mean of its divisors is an integer number (658100240).

Almost surely, 223123035325 is an apocalyptic number.

23123035325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23123035325 is a deficient number, since it is larger than the sum of its proper divisors (8465776195).

23123035325 is a wasteful number, since it uses less digits than its factorization.

23123035325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 23123035325 its reverse (52353032132), we get a palindrome (75476067457).

The spelling of 23123035325 in words is "twenty-three billion, one hundred twenty-three million, thirty-five thousand, three hundred twenty-five".

Divisors: 1 5 13 25 47 65 235 325 611 907 1175 1669 3055 4535 8345 11791 15275 21697 22675 41725 42629 58955 78443 108485 213145 294775 392215 542425 554177 1019759 1065725 1513783 1961075 2770885 5098795 7568915 13854425 19679179 25493975 37844575 71147801 98395895 355739005 491979475 924921413 1778695025 4624607065 23123035325