2520233131 has 16 divisors (see below), whose sum is σ = 2861017600. Its totient is φ = 2200786848.

The previous prime is 2520233129. The next prime is 2520233143. The reversal of 2520233131 is 1313320252.

It is not a de Polignac number, because 2520233131 - 2¹ = 2520233129 is a prime.

It is a super-2 number, since 2×2520233131² = 12703150069180126322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520233101) 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, 175630 + ... + 189436.

It is an arithmetic number, because the mean of its divisors is an integer number (178813600).

Almost surely, 2^2520233131 is an apocalyptic number.

2520233131 is a deficient number, since it is larger than the sum of its proper divisors (340784469).

2520233131 is a wasteful number, since it uses less digits than its factorization.

2520233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14578.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2520233131 is about 50201.9235786837. The cubic root of 2520233131 is about 1360.8603860448.

Adding to 2520233131 its reverse (1313320252), we get a palindrome (3833553383).

The spelling of 2520233131 in words is "two billion, five hundred twenty million, two hundred thirty-three thousand, one hundred thirty-one".