323122574426 has 4 divisors (see below), whose sum is σ = 484683861642. Its totient is φ = 161561287212.

The previous prime is 323122574399. The next prime is 323122574459. The reversal of 323122574426 is 624475221323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624475221323 = 79 ⋅7904749637.

It can be written as a sum of positive squares in only one way, i.e., 289821799201 + 33300775225 = 538351^2 + 182485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80780643605 + ... + 80780643608.

Almost surely, 2^323122574426 is an apocalyptic number.

323122574426 is a deficient number, since it is larger than the sum of its proper divisors (161561287216).

323122574426 is a wasteful number, since it uses less digits than its factorization.

323122574426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161561287215.

The product of its digits is 483840, while the sum is 41.

Adding to 323122574426 its reverse (624475221323), we get a palindrome (947597795749).

The spelling of 323122574426 in words is "three hundred twenty-three billion, one hundred twenty-two million, five hundred seventy-four thousand, four hundred twenty-six".