313412312020 has 24 divisors (see below), whose sum is σ = 658664899200. Its totient is φ = 125269868832.

The previous prime is 313412311969. The next prime is 313412312033. The reversal of 313412312020 is 20213214313.

It is a junction number, because it is equal to n+sod(n) for n = 313412311982 and 313412312000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5913960 + ... + 5966719.

It is an arithmetic number, because the mean of its divisors is an integer number (27444370800).

Almost surely, 2^313412312020 is an apocalyptic number.

It is an amenable number.

313412312020 is an abundant number, since it is smaller than the sum of its proper divisors (345252587180).

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

313412312020 is a wasteful number, since it uses less digits than its factorization.

313412312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11882007 (or 11882005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313412312020 its reverse (20213214313), we get a palindrome (333625526333).

The spelling of 313412312020 in words is "three hundred thirteen billion, four hundred twelve million, three hundred twelve thousand, twenty".