313534012020 has 24 divisors (see below), whose sum is σ = 877895233824. Its totient is φ = 83609069856.

The previous prime is 313534012019. The next prime is 313534012061. The reversal of 313534012020 is 20210435313.

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, 2612783374 + ... + 2612783493.

It is an arithmetic number, because the mean of its divisors is an integer number (36578968076).

Almost surely, 2^313534012020 is an apocalyptic number.

313534012020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313534012020 is an abundant number, since it is smaller than the sum of its proper divisors (564361221804).

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

313534012020 is a wasteful number, since it uses less digits than its factorization.

313534012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225566879 (or 5225566877 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 313534012020 its reverse (20210435313), we get a palindrome (333744447333).

The spelling of 313534012020 in words is "three hundred thirteen billion, five hundred thirty-four million, twelve thousand, twenty".