31350455340 has 48 divisors (see below), whose sum is σ = 87820343520. Its totient is φ = 8356400640.

The previous prime is 31350455321. The next prime is 31350455393. The reversal of 31350455340 is 4355405313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21000 + ... + 251280.

It is an arithmetic number, because the mean of its divisors is an integer number (1829590490).

Almost surely, 2^31350455340 is an apocalyptic number.

31350455340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31350455340 is an abundant number, since it is smaller than the sum of its proper divisors (56469888180).

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

31350455340 is a wasteful number, since it uses less digits than its factorization.

31350455340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232562 (or 232560 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 31350455340 in words is "thirty-one billion, three hundred fifty million, four hundred fifty-five thousand, three hundred forty".