331120023 has 16 divisors (see below), whose sum is σ = 476194656. Its totient is φ = 203448960.

The previous prime is 331120007. The next prime is 331120037. The reversal of 331120023 is 320021133.

It is not a de Polignac number, because 331120023 - 2⁴ = 331120007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331119984 and 331120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331120093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20133 + ... + 32673.

It is an arithmetic number, because the mean of its divisors is an integer number (29762166).

Almost surely, 2^331120023 is an apocalyptic number.

331120023 is a deficient number, since it is larger than the sum of its proper divisors (145074633).

331120023 is a wasteful number, since it uses less digits than its factorization.

331120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234.

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

The square root of 331120023 is about 18196.7036300534. The cubic root of 331120023 is about 691.8232414937.

Adding to 331120023 its reverse (320021133), we get a palindrome (651141156).

The spelling of 331120023 in words is "three hundred thirty-one million, one hundred twenty thousand, twenty-three".