320335115230231 has 4 divisors (see below), whose sum is σ = 320335166369464. Its totient is φ = 320335064091000.

The previous prime is 320335115230217. The next prime is 320335115230259. The reversal of 320335115230231 is 132032511533023.

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

It is a cyclic number.

It is not a de Polignac number, because 320335115230231 - 2²⁵ = 320335081675799 is a prime.

It is a super-2 number, since 2×320335115230231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320335115230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14606940 + ... + 29223841.

It is an arithmetic number, because the mean of its divisors is an integer number (80083791592366).

Almost surely, 2^{320335115230231} is an apocalyptic number.

320335115230231 is a deficient number, since it is larger than the sum of its proper divisors (51139233).

320335115230231 is an equidigital number, since it uses as much as digits as its factorization.

320335115230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51139232.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 320335115230231 its reverse (132032511533023), we get a palindrome (452367626763254).

The spelling of 320335115230231 in words is "three hundred twenty trillion, three hundred thirty-five billion, one hundred fifteen million, two hundred thirty thousand, two hundred thirty-one".