431314423331 has 6 divisors (see below), whose sum is σ = 474089407596. Its totient is φ = 392104021100.

The previous prime is 431314423307. The next prime is 431314423367. The reversal of 431314423331 is 133324413134.

It is a happy number.

It is not a de Polignac number, because 431314423331 - 2¹⁰ = 431314422307 is a prime.

It is a super-2 number, since 2×431314423331² (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 (431314429331) 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, 1782290885 + ... + 1782291126.

It is an arithmetic number, because the mean of its divisors is an integer number (79014901266).

Almost surely, 2^431314423331 is an apocalyptic number.

431314423331 is a deficient number, since it is larger than the sum of its proper divisors (42774984265).

431314423331 is a wasteful number, since it uses less digits than its factorization.

431314423331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564582033 (or 3564582022 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 431314423331 its reverse (133324413134), we get a palindrome (564638836465).

The spelling of 431314423331 in words is "four hundred thirty-one billion, three hundred fourteen million, four hundred twenty-three thousand, three hundred thirty-one".