120320202232231 has 24 divisors (see below), whose sum is σ = 130898491637760. Its totient is φ = 110286705774960.

The previous prime is 120320202232183. The next prime is 120320202232247. The reversal of 120320202232231 is 132232202023021.

It is a de Polignac number, because none of the positive numbers 2^k-120320202232231 is a prime.

It is a super-2 number, since 2×120320202232231² (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 = 120320202232196 and 120320202232205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320202230231) 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, 84066906 + ... + 85486168.

It is an arithmetic number, because the mean of its divisors is an integer number (5454103818240).

Almost surely, 2^{120320202232231} is an apocalyptic number.

120320202232231 is a deficient number, since it is larger than the sum of its proper divisors (10578289405529).

120320202232231 is a wasteful number, since it uses less digits than its factorization.

120320202232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423987 (or 1423956 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120320202232231 its reverse (132232202023021), we get a palindrome (252552404255252).

The spelling of 120320202232231 in words is "one hundred twenty trillion, three hundred twenty billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty-one".