3111213320232 has 64 divisors (see below), whose sum is σ = 7784110817280. Its totient is φ = 1036261102272.

The previous prime is 3111213320219. The next prime is 3111213320239. The reversal of 3111213320232 is 2320233121113.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3111213320239) 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 15 ways as a sum of consecutive naturals, for example, 218984473 + ... + 218998679.

It is an arithmetic number, because the mean of its divisors is an integer number (121626731520).

Almost surely, 2^{3111213320232} is an apocalyptic number.

It is an amenable number.

3111213320232 is an abundant number, since it is smaller than the sum of its proper divisors (4672897497048).

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

3111213320232 is a wasteful number, since it uses less digits than its factorization.

3111213320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20702 (or 20698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3111213320232 its reverse (2320233121113), we get a palindrome (5431446441345).

The spelling of 3111213320232 in words is "three trillion, one hundred eleven billion, two hundred thirteen million, three hundred twenty thousand, two hundred thirty-two".