120031323 has 4 divisors (see below), whose sum is σ = 160041768. Its totient is φ = 80020880.

The previous prime is 120031321. The next prime is 120031357. The reversal of 120031323 is 323130021.

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 120031323 - 2¹ = 120031321 is a prime.

It is a super-2 number, since 2×120031323² = 28815037002260658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120031321) 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, 20005218 + ... + 20005223.

It is an arithmetic number, because the mean of its divisors is an integer number (40010442).

Almost surely, 2^120031323 is an apocalyptic number.

120031323 is a deficient number, since it is larger than the sum of its proper divisors (40010445).

120031323 is an equidigital number, since it uses as much as digits as its factorization.

120031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010444.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120031323 is about 10955.8807496248. The cubic root of 120031323 is about 493.2853273330.

Adding to 120031323 its reverse (323130021), we get a palindrome (443161344).

It can be divided in two parts, 1200 and 31323, that added together give a palindrome (32523).

The spelling of 120031323 in words is "one hundred twenty million, thirty-one thousand, three hundred twenty-three".