320100113123231 has 8 divisors (see below), whose sum is σ = 365835825759360. Its totient is φ = 274366181748888.

The previous prime is 320100113123173. The next prime is 320100113123311. The reversal of 320100113123231 is 132321311001023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320100113123231 - 2²² = 320100108928927 is a prime.

It is a super-3 number, since 3×320100113123231³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320100113123197 and 320100113123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320100113923231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444930341 + ... + 445649198.

It is an arithmetic number, because the mean of its divisors is an integer number (45729478219920).

Almost surely, 2^{320100113123231} is an apocalyptic number.

320100113123231 is a deficient number, since it is larger than the sum of its proper divisors (45735712636129).

320100113123231 is an equidigital number, since it uses as much as digits as its factorization.

320100113123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890630893.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 320100113123231 its reverse (132321311001023), we get a palindrome (452421424124254).

The spelling of 320100113123231 in words is "three hundred twenty trillion, one hundred billion, one hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-one".