431242342322 has 16 divisors (see below), whose sum is σ = 707276750400. Its totient is φ = 195572729040.

The previous prime is 431242342309. The next prime is 431242342361. The reversal of 431242342322 is 223243242134.

It is a super-2 number, since 2×431242342322² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22315997 + ... + 22335312.

It is an arithmetic number, because the mean of its divisors is an integer number (44204796900).

Almost surely, 2^431242342322 is an apocalyptic number.

431242342322 is a deficient number, since it is larger than the sum of its proper divisors (276034408078).

431242342322 is a wasteful number, since it uses less digits than its factorization.

431242342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44651761.

The product of its digits is 55296, while the sum is 32.

Adding to 431242342322 its reverse (223243242134), we get a palindrome (654485584456).

The spelling of 431242342322 in words is "four hundred thirty-one billion, two hundred forty-two million, three hundred forty-two thousand, three hundred twenty-two".