2032131231 has 24 divisors (see below), whose sum is σ = 3170534640. Its totient is φ = 1246807296.

The previous prime is 2032131209. The next prime is 2032131271. The reversal of 2032131231 is 1321312302.

2032131231 is a `hidden beast` number, since 2 + 0 + 321 + 312 + 31 = 666.

It is not a de Polignac number, because 2032131231 - 2¹⁹ = 2031606943 is a prime.

It is a super-2 number, since 2×2032131231² = 8259114680011150722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032131271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13660 + ... + 65198.

It is an arithmetic number, because the mean of its divisors is an integer number (132105610).

Almost surely, 2^2032131231 is an apocalyptic number.

2032131231 is a deficient number, since it is larger than the sum of its proper divisors (1138403409).

2032131231 is a wasteful number, since it uses less digits than its factorization.

2032131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51895 (or 51892 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2032131231 is about 45079.1662633638. The cubic root of 2032131231 is about 1266.6323723941.

Adding to 2032131231 its reverse (1321312302), we get a palindrome (3353443533).

The spelling of 2032131231 in words is "two billion, thirty-two million, one hundred thirty-one thousand, two hundred thirty-one".