431313214311 has 32 divisors (see below), whose sum is σ = 755447347200. Its totient is φ = 237965908320.

The previous prime is 431313214303. The next prime is 431313214349. The reversal of 431313214311 is 113412313134.

431313214311 is a `hidden beast` number, since 4 + 3 + 131 + 3 + 214 + 311 = 666.

It is not a de Polignac number, because 431313214311 - 2³ = 431313214303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431313216311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39340735 + ... + 39351696.

It is an arithmetic number, because the mean of its divisors is an integer number (23607729600).

Almost surely, 2^431313214311 is an apocalyptic number.

431313214311 is a deficient number, since it is larger than the sum of its proper divisors (324134132889).

431313214311 is a wasteful number, since it uses less digits than its factorization.

431313214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78692476 (or 78692470 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 431313214311 its reverse (113412313134), we get a palindrome (544725527445).

The spelling of 431313214311 in words is "four hundred thirty-one billion, three hundred thirteen million, two hundred fourteen thousand, three hundred eleven".