313140432313220 has 24 divisors (see below), whose sum is σ = 657686866612608. Its totient is φ = 125238656972000.

The previous prime is 313140432313201. The next prime is 313140432313231. The reversal of 313140432313220 is 22313234041313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094600486 + ... + 1094886525.

It is an arithmetic number, because the mean of its divisors is an integer number (27403619442192).

Almost surely, 2^{313140432313220} is an apocalyptic number.

It is an amenable number.

313140432313220 is an abundant number, since it is smaller than the sum of its proper divisors (344546434299388).

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

313140432313220 is a wasteful number, since it uses less digits than its factorization.

313140432313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189494171 (or 2189494169 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 313140432313220 its reverse (22313234041313), we get a palindrome (335453666354533).

The spelling of 313140432313220 in words is "three hundred thirteen trillion, one hundred forty billion, four hundred thirty-two million, three hundred thirteen thousand, two hundred twenty".