31366300245942 has 16 divisors (see below), whose sum is σ = 62971127493120. Its totient is φ = 10415678915112.

The previous prime is 31366300245941. The next prime is 31366300245953. The reversal of 31366300245942 is 24954200366313.

It is a super-2 number, since 2×31366300245942² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31366300245891 and 31366300245900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31366300245941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9938623342 + ... + 9938626497.

It is an arithmetic number, because the mean of its divisors is an integer number (3935695468320).

Almost surely, 2^{31366300245942} is an apocalyptic number.

31366300245942 is an abundant number, since it is smaller than the sum of its proper divisors (31604827247178).

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

31366300245942 is a wasteful number, since it uses less digits than its factorization.

31366300245942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19877250107.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 31366300245942 in words is "thirty-one trillion, three hundred sixty-six billion, three hundred million, two hundred forty-five thousand, nine hundred forty-two".