23212310492 has 12 divisors (see below), whose sum is σ = 46424621040. Its totient is φ = 9948133056.

The previous prime is 23212310489. The next prime is 23212310497. The reversal of 23212310492 is 29401321232.

It is a happy number.

23212310492 is an admirable number.

It is a super-2 number, since 2×23212310492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212310497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414505517 + ... + 414505572.

It is an arithmetic number, because the mean of its divisors is an integer number (3868718420).

Almost surely, 2^23212310492 is an apocalyptic number.

It is an amenable number.

23212310492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23212310492 is a wasteful number, since it uses less digits than its factorization.

23212310492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829011100 (or 829011098 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23212310492 in words is "twenty-three billion, two hundred twelve million, three hundred ten thousand, four hundred ninety-two".