23960513 has 2 divisors, whose sum is σ = 23960514. Its totient is φ = 23960512.

The previous prime is 23960509. The next prime is 23960537. The reversal of 23960513 is 31506932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23541904 + 418609 = 4852^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 23960513 - 2² = 23960509 is a prime.

It is not a weakly prime, because it can be changed into another prime (23960593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980256 + 11980257.

It is an arithmetic number, because the mean of its divisors is an integer number (11980257).

Almost surely, 2^23960513 is an apocalyptic number.

It is an amenable number.

23960513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23960513 is an equidigital number, since it uses as much as digits as its factorization.

23960513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 23960513 is about 4894.9477014571. The cubic root of 23960513 is about 288.2916324766.

The spelling of 23960513 in words is "twenty-three million, nine hundred sixty thousand, five hundred thirteen".