313211131030 has 32 divisors (see below), whose sum is σ = 678231624960. Its totient is φ = 101734742880.

The previous prime is 313211131021. The next prime is 313211131061. The reversal of 313211131030 is 30131112313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 313211130989 and 313211131007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117747216 + ... + 117749875.

It is an arithmetic number, because the mean of its divisors is an integer number (21194738280).

Almost surely, 2^313211131030 is an apocalyptic number.

313211131030 is an abundant number, since it is smaller than the sum of its proper divisors (365020493930).

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

313211131030 is a wasteful number, since it uses less digits than its factorization.

313211131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235497124.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313211131030 its reverse (30131112313), we get a palindrome (343342243343).

The spelling of 313211131030 in words is "three hundred thirteen billion, two hundred eleven million, one hundred thirty-one thousand, thirty".