320231404565062 has 4 divisors (see below), whose sum is σ = 480347106847596. Its totient is φ = 160115702282530.

The previous prime is 320231404565027. The next prime is 320231404565077. The reversal of 320231404565062 is 260565404132023.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80057851141264 + ... + 80057851141267.

It is an arithmetic number, because the mean of its divisors is an integer number (120086776711899).

Almost surely, 2^{320231404565062} is an apocalyptic number.

320231404565062 is a deficient number, since it is larger than the sum of its proper divisors (160115702282534).

320231404565062 is a wasteful number, since it uses less digits than its factorization.

320231404565062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160115702282533.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 320231404565062 its reverse (260565404132023), we get a palindrome (580796808697085).

The spelling of 320231404565062 in words is "three hundred twenty trillion, two hundred thirty-one billion, four hundred four million, five hundred sixty-five thousand, sixty-two".