23306257413 has 40 divisors (see below), whose sum is σ = 37638492320. Its totient is φ = 14321875680.

The previous prime is 23306257411. The next prime is 23306257417. The reversal of 23306257413 is 31475260332.

23306257413 is a `hidden beast` number, since 23 + 3 + 0 + 62 + 574 + 1 + 3 = 666.

It is not a de Polignac number, because 23306257413 - 2¹ = 23306257411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23306257411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147703 + ... + 261588.

It is an arithmetic number, because the mean of its divisors is an integer number (940962308).

Almost surely, 2^23306257413 is an apocalyptic number.

It is an amenable number.

23306257413 is a deficient number, since it is larger than the sum of its proper divisors (14332234907).

23306257413 is a wasteful number, since it uses less digits than its factorization.

23306257413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409359 (or 409350 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 23306257413 in words is "twenty-three billion, three hundred six million, two hundred fifty-seven thousand, four hundred thirteen".