431010421012012 has 12 divisors (see below), whose sum is σ = 754493593303800. Its totient is φ = 215440822925216.

The previous prime is 431010421011983. The next prime is 431010421012019. The reversal of 431010421012012 is 210210124010134.

It is not an unprimeable number, because it can be changed into a prime (431010421012019) 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, 16096880137 + ... + 16096906912.

It is an arithmetic number, because the mean of its divisors is an integer number (62874466108650).

Almost surely, 2^{431010421012012} is an apocalyptic number.

It is an amenable number.

431010421012012 is a deficient number, since it is larger than the sum of its proper divisors (323483172291788).

431010421012012 is a wasteful number, since it uses less digits than its factorization.

431010421012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32193790400 (or 32193790398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 431010421012012 its reverse (210210124010134), we get a palindrome (641220545022146).

The spelling of 431010421012012 in words is "four hundred thirty-one trillion, ten billion, four hundred twenty-one million, twelve thousand, twelve".