2423431131 has 16 divisors (see below), whose sum is σ = 3526104960. Its totient is φ = 1468281920.

The previous prime is 2423431079. The next prime is 2423431147. The reversal of 2423431131 is 1311343242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2423431131 - 2¹⁵ = 2423398363 is a prime.

It is a super-2 number, since 2×2423431131² = 11746036893399878322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2423431181) 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, 114991 + ... + 134423.

It is an arithmetic number, because the mean of its divisors is an integer number (220381560).

Almost surely, 2^2423431131 is an apocalyptic number.

2423431131 is a deficient number, since it is larger than the sum of its proper divisors (1102673829).

2423431131 is a wasteful number, since it uses less digits than its factorization.

2423431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226.

The product of its digits is 1728, while the sum is 24.

The square root of 2423431131 is about 49228.3569805046. The cubic root of 2423431131 is about 1343.2089002476.

Adding to 2423431131 its reverse (1311343242), we get a palindrome (3734774373).

The spelling of 2423431131 in words is "two billion, four hundred twenty-three million, four hundred thirty-one thousand, one hundred thirty-one".