431134320322 has 8 divisors (see below), whose sum is σ = 646768255500. Its totient is φ = 215544901824.

The previous prime is 431134320251. The next prime is 431134320347. The reversal of 431134320322 is 223023431134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 367634856241 + 63499464081 = 606329^2 + 251991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11104947 + ... + 11143702.

Almost surely, 2^431134320322 is an apocalyptic number.

431134320322 is a deficient number, since it is larger than the sum of its proper divisors (215633935178).

431134320322 is a wasteful number, since it uses less digits than its factorization.

431134320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22258340.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 431134320322 its reverse (223023431134), we get a palindrome (654157751456).

The spelling of 431134320322 in words is "four hundred thirty-one billion, one hundred thirty-four million, three hundred twenty thousand, three hundred twenty-two".