313315130442 has 16 divisors (see below), whose sum is σ = 632379163680. Its totient is φ = 103480226352.

The previous prime is 313315130371. The next prime is 313315130449. The reversal of 313315130442 is 244031513313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (313315130449) 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, 239536908 + ... + 239538215.

It is an arithmetic number, because the mean of its divisors is an integer number (39523697730).

Almost surely, 2^313315130442 is an apocalyptic number.

313315130442 is an abundant number, since it is smaller than the sum of its proper divisors (319064033238).

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

313315130442 is a wasteful number, since it uses less digits than its factorization.

313315130442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479075237.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 313315130442 its reverse (244031513313), we get a palindrome (557346643755).

The spelling of 313315130442 in words is "three hundred thirteen billion, three hundred fifteen million, one hundred thirty thousand, four hundred forty-two".