120023232112231 has 24 divisors (see below), whose sum is σ = 139287916586880. Its totient is φ = 101309086272816.

The previous prime is 120023232112193. The next prime is 120023232112247. The reversal of 120023232112231 is 132211232320021.

It is not a de Polignac number, because 120023232112231 - 2⁷ = 120023232112103 is a prime.

It is a super-2 number, since 2×120023232112231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120023232112196 and 120023232112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023232512231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8778576 + ... + 17807578.

It is an arithmetic number, because the mean of its divisors is an integer number (5803663191120).

Almost surely, 2^{120023232112231} is an apocalyptic number.

120023232112231 is a deficient number, since it is larger than the sum of its proper divisors (19264684474649).

120023232112231 is an equidigital number, since it uses as much as digits as its factorization.

120023232112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029395 (or 9029292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 120023232112231 its reverse (132211232320021), we get a palindrome (252234464432252).

The spelling of 120023232112231 in words is "one hundred twenty trillion, twenty-three billion, two hundred thirty-two million, one hundred twelve thousand, two hundred thirty-one".