2331120242 has 64 divisors (see below), whose sum is σ = 4067352576. Its totient is φ = 991647360.

The previous prime is 2331120221. The next prime is 2331120269. The reversal of 2331120242 is 2420211332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8237033 + ... + 8237315.

It is an arithmetic number, because the mean of its divisors is an integer number (63552384).

Almost surely, 2^2331120242 is an apocalyptic number.

2331120242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2331120242 is a deficient number, since it is larger than the sum of its proper divisors (1736232334).

2331120242 is a wasteful number, since it uses less digits than its factorization.

2331120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2331120242 is about 48281.6760479584. The cubic root of 2331120242 is about 1325.9329358434.

Adding to 2331120242 its reverse (2420211332), we get a palindrome (4751331574).

The spelling of 2331120242 in words is "two billion, three hundred thirty-one million, one hundred twenty thousand, two hundred forty-two".