31334532612 has 12 divisors (see below), whose sum is σ = 73113909456. Its totient is φ = 10444844200.

The previous prime is 31334532599. The next prime is 31334532661. The reversal of 31334532612 is 21623543313.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305605514 + ... + 1305605537.

It is an arithmetic number, because the mean of its divisors is an integer number (6092825788).

Almost surely, 2^31334532612 is an apocalyptic number.

It is an amenable number.

31334532612 is an abundant number, since it is smaller than the sum of its proper divisors (41779376844).

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

31334532612 is a wasteful number, since it uses less digits than its factorization.

31334532612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611211058 (or 2611211056 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The spelling of 31334532612 in words is "thirty-one billion, three hundred thirty-four million, five hundred thirty-two thousand, six hundred twelve".