313320140434 has 32 divisors (see below), whose sum is σ = 540219715200. Its totient is φ = 133505468160.

The previous prime is 313320140429. The next prime is 313320140461. The reversal of 313320140434 is 434041023313.

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, 22649832 + ... + 22663660.

It is an arithmetic number, because the mean of its divisors is an integer number (16881866100).

Almost surely, 2^313320140434 is an apocalyptic number.

313320140434 is a deficient number, since it is larger than the sum of its proper divisors (226899574766).

313320140434 is a wasteful number, since it uses less digits than its factorization.

313320140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 313320140434 its reverse (434041023313), we get a palindrome (747361163747).

The spelling of 313320140434 in words is "three hundred thirteen billion, three hundred twenty million, one hundred forty thousand, four hundred thirty-four".