31023541534212 has 36 divisors (see below), whose sum is σ = 79749781915440. Its totient is φ = 10165906264752.

The previous prime is 31023541534187. The next prime is 31023541534273. The reversal of 31023541534212 is 21243514532013.

31023541534212 is a `hidden beast` number, since 3 + 1 + 0 + 23 + 5 + 415 + 3 + 4 + 212 = 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 (36).

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, 7303091458 + ... + 7303095705.

Almost surely, 2^{31023541534212} is an apocalyptic number.

It is an amenable number.

31023541534212 is an abundant number, since it is smaller than the sum of its proper divisors (48726240381228).

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

31023541534212 is a wasteful number, since it uses less digits than its factorization.

31023541534212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606187232 (or 14606187227 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 31023541534212 in words is "thirty-one trillion, twenty-three billion, five hundred forty-one million, five hundred thirty-four thousand, two hundred twelve".