2140324131 has 16 divisors (see below), whose sum is σ = 3119339520. Its totient is φ = 1294607520.

The previous prime is 2140324127. The next prime is 2140324139. The reversal of 2140324131 is 1314230412.

It is not a de Polignac number, because 2140324131 - 2² = 2140324127 is a prime.

It is a super-2 number, since 2×2140324131² = 9161974771481810322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140324098 and 2140324107.

It is not an unprimeable number, because it can be changed into a prime (2140324139) 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, 46915 + ... + 80508.

It is an arithmetic number, because the mean of its divisors is an integer number (194958720).

Almost surely, 2^2140324131 is an apocalyptic number.

2140324131 is a deficient number, since it is larger than the sum of its proper divisors (979015389).

2140324131 is a wasteful number, since it uses less digits than its factorization.

2140324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127946.

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

The square root of 2140324131 is about 46263.6372435199. The cubic root of 2140324131 is about 1288.7238006667.

Adding to 2140324131 its reverse (1314230412), we get a palindrome (3454554543).

The spelling of 2140324131 in words is "two billion, one hundred forty million, three hundred twenty-four thousand, one hundred thirty-one".