23290403412 has 48 divisors (see below), whose sum is σ = 55255116224. Its totient is φ = 7633440000.

The previous prime is 23290403371. The next prime is 23290403417. The reversal of 23290403412 is 21430409232.

It is a self number, because there is not a number n which added to its sum of digits gives 23290403412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23290403417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3401112 + ... + 3407952.

Almost surely, 2^23290403412 is an apocalyptic number.

It is an amenable number.

23290403412 is an abundant number, since it is smaller than the sum of its proper divisors (31964712812).

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

23290403412 is a wasteful number, since it uses less digits than its factorization.

23290403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11560 (or 11558 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 23290403412 in words is "twenty-three billion, two hundred ninety million, four hundred three thousand, four hundred twelve".