2331431163 has 24 divisors (see below), whose sum is σ = 3435410576. Its totient is φ = 1523188800.

The previous prime is 2331431159. The next prime is 2331431183. The reversal of 2331431163 is 3611341332.

It is not a de Polignac number, because 2331431163 - 2² = 2331431159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331431183) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 144408 + ... + 159738.

Almost surely, 2^2331431163 is an apocalyptic number.

2331431163 is a deficient number, since it is larger than the sum of its proper divisors (1103979413).

2331431163 is a wasteful number, since it uses less digits than its factorization.

2331431163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675 (or 15672 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 2331431163 is about 48284.8958060386. The cubic root of 2331431163 is about 1325.9918834771.

Adding to 2331431163 its reverse (3611341332), we get a palindrome (5942772495).

The spelling of 2331431163 in words is "two billion, three hundred thirty-one million, four hundred thirty-one thousand, one hundred sixty-three".