120031220231323 has 4 divisors (see below), whose sum is σ = 123275307264640. Its totient is φ = 116787133198008.

The previous prime is 120031220231317. The next prime is 120031220231371. The reversal of 120031220231323 is 323132022130021.

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 120031220231323 - 2¹⁷ = 120031220100251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120031220231023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622043516603 + ... + 1622043516676.

It is an arithmetic number, because the mean of its divisors is an integer number (30818826816160).

Almost surely, 2^{120031220231323} is an apocalyptic number.

120031220231323 is a deficient number, since it is larger than the sum of its proper divisors (3244087033317).

120031220231323 is an equidigital number, since it uses as much as digits as its factorization.

120031220231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244087033316.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 120031220231323 its reverse (323132022130021), we get a palindrome (443163242361344).

The spelling of 120031220231323 in words is "one hundred twenty trillion, thirty-one billion, two hundred twenty million, two hundred thirty-one thousand, three hundred twenty-three".