2132310631 has 4 divisors (see below), whose sum is σ = 2326157064. Its totient is φ = 1938464200.

The previous prime is 2132310601. The next prime is 2132310641. The reversal of 2132310631 is 1360132312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132310631 - 2⁵ = 2132310599 is a prime.

It is a super-2 number, since 2×2132310631² = 9093497254151236322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132310601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96923200 + ... + 96923221.

It is an arithmetic number, because the mean of its divisors is an integer number (581539266).

Almost surely, 2^2132310631 is an apocalyptic number.

2132310631 is a deficient number, since it is larger than the sum of its proper divisors (193846433).

2132310631 is a wasteful number, since it uses less digits than its factorization.

2132310631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193846432.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2132310631 is about 46176.9491304915. The cubic root of 2132310631 is about 1287.1134365422.

Adding to 2132310631 its reverse (1360132312), we get a palindrome (3492442943).

The spelling of 2132310631 in words is "two billion, one hundred thirty-two million, three hundred ten thousand, six hundred thirty-one".