320242162112231 has 32 divisors (see below), whose sum is σ = 335374415953920. Its totient is φ = 305428490776800.

The previous prime is 320242162112183. The next prime is 320242162112239. The reversal of 320242162112231 is 132211261242023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320242162112231 is a prime.

It is a super-2 number, since 2×320242162112231² (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 (320242162112239) 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, 12507980876 + ... + 12508006478.

It is an arithmetic number, because the mean of its divisors is an integer number (10480450498560).

Almost surely, 2^{320242162112231} is an apocalyptic number.

320242162112231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320242162112231 is a deficient number, since it is larger than the sum of its proper divisors (15132253841689).

320242162112231 is a wasteful number, since it uses less digits than its factorization.

320242162112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37427.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 320242162112231 in words is "three hundred twenty trillion, two hundred forty-two billion, one hundred sixty-two million, one hundred twelve thousand, two hundred thirty-one".