31434530542312 has 32 divisors (see below), whose sum is σ = 59034279071520. Its totient is φ = 15692075058240.

The previous prime is 31434530542279. The next prime is 31434530542343. The reversal of 31434530542312 is 21324503543413.

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, 12113887 + ... + 14478097.

It is an arithmetic number, because the mean of its divisors is an integer number (1844821220985).

Almost surely, 2^{31434530542312} is an apocalyptic number.

It is an amenable number.

31434530542312 is a deficient number, since it is larger than the sum of its proper divisors (27599748529208).

31434530542312 is a wasteful number, since it uses less digits than its factorization.

31434530542312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366881 (or 2366877 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 31434530542312 in words is "thirty-one trillion, four hundred thirty-four billion, five hundred thirty million, five hundred forty-two thousand, three hundred twelve".