320231541615223 has 16 divisors (see below), whose sum is σ = 369622407677760. Its totient is φ = 271751844672000.

The previous prime is 320231541615199. The next prime is 320231541615239. The reversal of 320231541615223 is 322516145132023.

It is not a de Polignac number, because 320231541615223 - 2⁵ = 320231541615191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320231541616223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893823 + ... + 25323151.

It is an arithmetic number, because the mean of its divisors is an integer number (23101400479860).

Almost surely, 2^{320231541615223} is an apocalyptic number.

320231541615223 is a deficient number, since it is larger than the sum of its proper divisors (49390866062537).

320231541615223 is a wasteful number, since it uses less digits than its factorization.

320231541615223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24447978.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 320231541615223 its reverse (322516145132023), we get a palindrome (642747686747246).

The spelling of 320231541615223 in words is "three hundred twenty trillion, two hundred thirty-one billion, five hundred forty-one million, six hundred fifteen thousand, two hundred twenty-three".