431342350131 has 48 divisors (see below), whose sum is σ = 723768175872. Its totient is φ = 223670927040.

The previous prime is 431342350111. The next prime is 431342350247. The reversal of 431342350131 is 131053243134.

It is a happy number.

It is not a de Polignac number, because 431342350131 - 2³³ = 422752415539 is a prime.

It is a super-2 number, since 2×431342350131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431342350111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262956 + ... + 1567718.

It is an arithmetic number, because the mean of its divisors is an integer number (15078503664).

Almost surely, 2^431342350131 is an apocalyptic number.

431342350131 is a deficient number, since it is larger than the sum of its proper divisors (292425825741).

431342350131 is a wasteful number, since it uses less digits than its factorization.

431342350131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305352 (or 305341 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 431342350131 its reverse (131053243134), we get a palindrome (562395593265).

The spelling of 431342350131 in words is "four hundred thirty-one billion, three hundred forty-two million, three hundred fifty thousand, one hundred thirty-one".