31312850034 has 8 divisors (see below), whose sum is σ = 62625700080. Its totient is φ = 10437616676.

The previous prime is 31312850033. The next prime is 31312850143. The reversal of 31312850034 is 43005821313.

It is a sphenic number, since it is the product of 3 distinct primes.

31312850034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31312849983 and 31312850010.

It is not an unprimeable number, because it can be changed into a prime (31312850033) 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, 2609404164 + ... + 2609404175.

It is an arithmetic number, because the mean of its divisors is an integer number (7828212510).

Almost surely, 2^31312850034 is an apocalyptic number.

31312850034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31312850034 is a wasteful number, since it uses less digits than its factorization.

31312850034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218808344.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 31312850034 in words is "thirty-one billion, three hundred twelve million, eight hundred fifty thousand, thirty-four".