31355590346130 has 16 divisors (see below), whose sum is σ = 75253416830784. Its totient is φ = 8361490758960.

The previous prime is 31355590345939. The next prime is 31355590346161. The reversal of 31355590346130 is 3164309555313.

It is a self number, because there is not a number n which added to its sum of digits gives 31355590346130.

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, 522593172406 + ... + 522593172465.

It is an arithmetic number, because the mean of its divisors is an integer number (4703338551924).

Almost surely, 2^{31355590346130} is an apocalyptic number.

31355590346130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31355590346130 is an abundant number, since it is smaller than the sum of its proper divisors (43897826484654).

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

31355590346130 is a wasteful number, since it uses less digits than its factorization.

31355590346130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045186344881.

The product of its (nonzero) digits is 2187000, while the sum is 48.

The spelling of 31355590346130 in words is "thirty-one trillion, three hundred fifty-five billion, five hundred ninety million, three hundred forty-six thousand, one hundred thirty".