23513304546 has 24 divisors (see below), whose sum is σ = 50959491804. Its totient is φ = 7835614560.

The previous prime is 23513304527. The next prime is 23513304559. The reversal of 23513304546 is 64540331532.

It can be written as a sum of positive squares in 2 ways, for example, as 23512848921 + 455625 = 153339^2 + 675^2 .

It is a super-2 number, since 2×23513304546² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23513304546.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111445 + ... + 243816.

Almost surely, 2^23513304546 is an apocalyptic number.

23513304546 is an abundant number, since it is smaller than the sum of its proper divisors (27446187258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23513304546 is a wasteful number, since it uses less digits than its factorization.

23513304546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358946 (or 358943 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 23513304546 in words is "twenty-three billion, five hundred thirteen million, three hundred four thousand, five hundred forty-six".