210023232012 has 36 divisors (see below), whose sum is σ = 579154974216. Its totient is φ = 63643403520.

The previous prime is 210023232007. The next prime is 210023232043. The reversal of 210023232012 is 210232320012.

210023232012 is a `hidden beast` number, since 2 + 100 + 232 + 320 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 265180453 + ... + 265181244.

Almost surely, 2^210023232012 is an apocalyptic number.

210023232012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210023232012 is an abundant number, since it is smaller than the sum of its proper divisors (369131742204).

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

210023232012 is a wasteful number, since it uses less digits than its factorization.

210023232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530361718 (or 530361713 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210023232012 its reverse (210232320012), we get a palindrome (420255552024).

The spelling of 210023232012 in words is "two hundred ten billion, twenty-three million, two hundred thirty-two thousand, twelve".