320111321012230 has 64 divisors (see below), whose sum is σ = 628740649191168. Its totient is φ = 116374783916160.

The previous prime is 320111321012207. The next prime is 320111321012239. The reversal of 320111321012230 is 32210123111023.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111321012239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11992318764 + ... + 11992345456.

It is an arithmetic number, because the mean of its divisors is an integer number (9824072643612).

Almost surely, 2^{320111321012230} is an apocalyptic number.

320111321012230 is a deficient number, since it is larger than the sum of its proper divisors (308629328178938).

320111321012230 is a wasteful number, since it uses less digits than its factorization.

320111321012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50101.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 320111321012230 its reverse (32210123111023), we get a palindrome (352321444123253).

The spelling of 320111321012230 in words is "three hundred twenty trillion, one hundred eleven billion, three hundred twenty-one million, twelve thousand, two hundred thirty".