431304231123 has 6 divisors (see below), whose sum is σ = 622995000524. Its totient is φ = 287536154076.

The previous prime is 431304231121. The next prime is 431304231203. The reversal of 431304231123 is 321132403134.

It is a happy number.

431304231123 is a `hidden beast` number, since 4 + 3 + 1 + 304 + 231 + 123 = 666.

431304231123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 431304231123 - 2¹ = 431304231121 is a prime.

It is a super-2 number, since 2×431304231123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431304231121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23961346165 + ... + 23961346182.

Almost surely, 2^431304231123 is an apocalyptic number.

431304231123 is a deficient number, since it is larger than the sum of its proper divisors (191690769401).

431304231123 is a wasteful number, since it uses less digits than its factorization.

431304231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47922692353 (or 47922692350 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 431304231123 its reverse (321132403134), we get a palindrome (752436634257).

The spelling of 431304231123 in words is "four hundred thirty-one billion, three hundred four million, two hundred thirty-one thousand, one hundred twenty-three".