2431143057 has 16 divisors (see below), whose sum is σ = 3716295552. Its totient is φ = 1384838400.

The previous prime is 2431143049. The next prime is 2431143059. The reversal of 2431143057 is 7503411342.

It is a happy number.

It is not a de Polignac number, because 2431143057 - 2³ = 2431143049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431143059) 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, 175944 + ... + 189257.

It is an arithmetic number, because the mean of its divisors is an integer number (232268472).

Almost surely, 2^2431143057 is an apocalyptic number.

It is an amenable number.

2431143057 is a deficient number, since it is larger than the sum of its proper divisors (1285152495).

2431143057 is a wasteful number, since it uses less digits than its factorization.

2431143057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365528.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2431143057 is about 49306.6228512966. The cubic root of 2431143057 is about 1344.6321934354.

Adding to 2431143057 its reverse (7503411342), we get a palindrome (9934554399).

The spelling of 2431143057 in words is "two billion, four hundred thirty-one million, one hundred forty-three thousand, fifty-seven".