2431142031 has 16 divisors (see below), whose sum is σ = 3262825728. Its totient is φ = 1610145600.

The previous prime is 2431142029. The next prime is 2431142033. The reversal of 2431142031 is 1302411342.

It is an interprime number because it is at equal distance from previous prime (2431142029) and next prime (2431142033).

It is not a de Polignac number, because 2431142031 - 2¹ = 2431142029 is a prime.

It is a super-2 number, since 2×2431142031² = 11820903149789609922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431141989 and 2431142007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431142033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288366 + ... + 296676.

It is an arithmetic number, because the mean of its divisors is an integer number (203926608).

Almost surely, 2^2431142031 is an apocalyptic number.

2431142031 is a deficient number, since it is larger than the sum of its proper divisors (831683697).

2431142031 is a wasteful number, since it uses less digits than its factorization.

2431142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2431142031 is about 49306.6124470136. The cubic root of 2431142031 is about 1344.6320042798.

Adding to 2431142031 its reverse (1302411342), we get a palindrome (3733553373).

The spelling of 2431142031 in words is "two billion, four hundred thirty-one million, one hundred forty-two thousand, thirty-one".