313140555342 has 80 divisors (see below), whose sum is σ = 741442775040. Its totient is φ = 98578001808.

The previous prime is 313140555337. The next prime is 313140555349. The reversal of 313140555342 is 243555041313.

313140555342 is a `hidden beast` number, since 3 + 1 + 31 + 40 + 55 + 534 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313140555297 and 313140555306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313140555349) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 237558 + ... + 826265.

It is an arithmetic number, because the mean of its divisors is an integer number (9268034688).

Almost surely, 2^313140555342 is an apocalyptic number.

313140555342 is an abundant number, since it is smaller than the sum of its proper divisors (428302219698).

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

313140555342 is a wasteful number, since it uses less digits than its factorization.

313140555342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063939 (or 1063930 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 313140555342 its reverse (243555041313), we get a palindrome (556695596655).

The spelling of 313140555342 in words is "three hundred thirteen billion, one hundred forty million, five hundred fifty-five thousand, three hundred forty-two".