431004023212 has 24 divisors (see below), whose sum is σ = 912714403104. Its totient is φ = 173850362112.

The previous prime is 431004023183. The next prime is 431004023239. The reversal of 431004023212 is 212320400134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452734843 + ... + 452735794.

It is an arithmetic number, because the mean of its divisors is an integer number (38029766796).

Almost surely, 2^431004023212 is an apocalyptic number.

It is an amenable number.

431004023212 is an abundant number, since it is smaller than the sum of its proper divisors (481710379892).

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

431004023212 is a wasteful number, since it uses less digits than its factorization.

431004023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905470665 (or 905470663 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 431004023212 its reverse (212320400134), we get a palindrome (643324423346).

The spelling of 431004023212 in words is "four hundred thirty-one billion, four million, twenty-three thousand, two hundred twelve".