120331312323 has 4 divisors (see below), whose sum is σ = 160441749768. Its totient is φ = 80220874880.

The previous prime is 120331312319. The next prime is 120331312327. The reversal of 120331312323 is 323213133021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (120331312319) and next prime (120331312327).

It is a cyclic number.

It is not a de Polignac number, because 120331312323 - 2² = 120331312319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120331312293 and 120331312302.

It is not an unprimeable number, because it can be changed into a prime (120331312327) 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, 20055218718 + ... + 20055218723.

It is an arithmetic number, because the mean of its divisors is an integer number (40110437442).

Almost surely, 2^120331312323 is an apocalyptic number.

120331312323 is a deficient number, since it is larger than the sum of its proper divisors (40110437445).

120331312323 is an equidigital number, since it uses as much as digits as its factorization.

120331312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40110437444.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120331312323 its reverse (323213133021), we get a palindrome (443544445344).

The spelling of 120331312323 in words is "one hundred twenty billion, three hundred thirty-one million, three hundred twelve thousand, three hundred twenty-three".