313101203020 has 24 divisors (see below), whose sum is σ = 658554569568. Its totient is φ = 125041996800.

The previous prime is 313101202937. The next prime is 313101203021. The reversal of 313101203020 is 20302101313.

It is a junction number, because it is equal to n+sod(n) for n = 313101202985 and 313101203003.

It is not an unprimeable number, because it can be changed into a prime (313101203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12392341 + ... + 12417580.

It is an arithmetic number, because the mean of its divisors is an integer number (27439773732).

Almost surely, 2^313101203020 is an apocalyptic number.

It is an amenable number.

313101203020 is an abundant number, since it is smaller than the sum of its proper divisors (345453366548).

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

313101203020 is a wasteful number, since it uses less digits than its factorization.

313101203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810561 (or 24810559 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 313101203020 its reverse (20302101313), we get a palindrome (333403304333).

The spelling of 313101203020 in words is "three hundred thirteen billion, one hundred one million, two hundred three thousand, twenty".