23315543404 has 12 divisors (see below), whose sum is σ = 40803427728. Its totient is φ = 11657421200.

The previous prime is 23315543369. The next prime is 23315543411. The reversal of 23315543404 is 40434551332.

It is a happy number.

It is a super-2 number, since 2×23315543404² (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 23315543404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113169 + ... + 243799.

It is an arithmetic number, because the mean of its divisors is an integer number (3400285644).

Almost surely, 2^23315543404 is an apocalyptic number.

It is an amenable number.

23315543404 is a deficient number, since it is larger than the sum of its proper divisors (17487884324).

23315543404 is a wasteful number, since it uses less digits than its factorization.

23315543404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175256 (or 175254 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 23315543404 in words is "twenty-three billion, three hundred fifteen million, five hundred forty-three thousand, four hundred four".