2331323022 has 64 divisors (see below), whose sum is σ = 5477253120. Its totient is φ = 647783136.

The previous prime is 2331322997. The next prime is 2331323023. The reversal of 2331323022 is 2203231332.

2331323022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2331323022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331323023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217063 + ... + 227549.

It is an arithmetic number, because the mean of its divisors is an integer number (85582080).

Almost surely, 2^2331323022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331323022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2738626560).

2331323022 is an abundant number, since it is smaller than the sum of its proper divisors (3145930098).

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

2331323022 is a wasteful number, since it uses less digits than its factorization.

2331323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2331323022 is about 48283.7759708165. The cubic root of 2331323022 is about 1325.9713815772.

Adding to 2331323022 its reverse (2203231332), we get a palindrome (4534554354).

The spelling of 2331323022 in words is "two billion, three hundred thirty-one million, three hundred twenty-three thousand, twenty-two".