2331431242 has 16 divisors (see below), whose sum is σ = 4023211392. Its totient is φ = 992566800.

The previous prime is 2331431203. The next prime is 2331431299. The reversal of 2331431242 is 2421341332.

2331431242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549313 + ... + 553540.

It is an arithmetic number, because the mean of its divisors is an integer number (251450712).

Almost surely, 2^2331431242 is an apocalyptic number.

2331431242 is a deficient number, since it is larger than the sum of its proper divisors (1691780150).

2331431242 is a wasteful number, since it uses less digits than its factorization.

2331431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103013.

The product of its digits is 3456, while the sum is 25.

The square root of 2331431242 is about 48284.8966240998. The cubic root of 2331431242 is about 1325.9918984541.

Adding to 2331431242 its reverse (2421341332), we get a palindrome (4752772574).

The spelling of 2331431242 in words is "two billion, three hundred thirty-one million, four hundred thirty-one thousand, two hundred forty-two".