313323213322020 has 192 divisors, whose sum is σ = 981141847805952. Its totient is φ = 74048677248000.

The previous prime is 313323213321983. The next prime is 313323213322051. The reversal of 313323213322020 is 20223312323313.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31545835 + ... + 40271405.

It is an arithmetic number, because the mean of its divisors is an integer number (5110113790656).

Almost surely, 2^{313323213322020} is an apocalyptic number.

313323213322020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313323213322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490570923902976).

313323213322020 is an abundant number, since it is smaller than the sum of its proper divisors (667818634483932).

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

313323213322020 is a wasteful number, since it uses less digits than its factorization.

313323213322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726962 (or 8726960 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 313323213322020 its reverse (20223312323313), we get a palindrome (333546525645333).

The spelling of 313323213322020 in words is "three hundred thirteen trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred twenty-two thousand, twenty".