2431144131 has 16 divisors (see below), whose sum is σ = 3494389920. Its totient is φ = 1494581760.

The previous prime is 2431144127. The next prime is 2431144139. The reversal of 2431144131 is 1314411342.

It is not a de Polignac number, because 2431144131 - 2² = 2431144127 is a prime.

It is a super-2 number, since 2×2431144131² = 11820923571391490322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2431144139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8461 + ... + 70241.

It is an arithmetic number, because the mean of its divisors is an integer number (218399370).

Almost surely, 2^2431144131 is an apocalyptic number.

2431144131 is a deficient number, since it is larger than the sum of its proper divisors (1063245789).

2431144131 is a wasteful number, since it uses less digits than its factorization.

2431144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62806.

The product of its digits is 1152, while the sum is 24.

The square root of 2431144131 is about 49306.6337423272. The cubic root of 2431144131 is about 1344.6323914403.

Adding to 2431144131 its reverse (1314411342), we get a palindrome (3745555473).

The spelling of 2431144131 in words is "two billion, four hundred thirty-one million, one hundred forty-four thousand, one hundred thirty-one".