23549585603 has 2 divisors, whose sum is σ = 23549585604. Its totient is φ = 23549585602.

The previous prime is 23549585573. The next prime is 23549585623. The reversal of 23549585603 is 30658594532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23549585603 - 2²⁸ = 23281150147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23549585623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11774792801 + 11774792802.

It is an arithmetic number, because the mean of its divisors is an integer number (11774792802).

Almost surely, 2^23549585603 is an apocalyptic number.

23549585603 is a deficient number, since it is larger than the sum of its proper divisors (1).

23549585603 is an equidigital number, since it uses as much as digits as its factorization.

23549585603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 23549585603 in words is "twenty-three billion, five hundred forty-nine million, five hundred eighty-five thousand, six hundred three".