214232431131 has 24 divisors (see below), whose sum is σ = 310635679536. Its totient is φ = 142273241280.

The previous prime is 214232431117. The next prime is 214232431157. The reversal of 214232431131 is 131134232412.

214232431131 is a `hidden beast` number, since 21 + 4 + 2 + 324 + 311 + 3 + 1 = 666.

It is not a de Polignac number, because 214232431131 - 2⁹ = 214232430619 is a prime.

It is a super-2 number, since 2×214232431131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214232431095 and 214232431104.

It is not an unprimeable number, because it can be changed into a prime (214232431181) 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, 9721081 + ... + 9743093.

It is an arithmetic number, because the mean of its divisors is an integer number (12943153314).

Almost surely, 2^214232431131 is an apocalyptic number.

214232431131 is a deficient number, since it is larger than the sum of its proper divisors (96403248405).

214232431131 is a wasteful number, since it uses less digits than its factorization.

214232431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26123 (or 26120 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 214232431131 its reverse (131134232412), we get a palindrome (345366663543).

The spelling of 214232431131 in words is "two hundred fourteen billion, two hundred thirty-two million, four hundred thirty-one thousand, one hundred thirty-one".