3122431023 has 4 divisors (see below), whose sum is σ = 4163241368. Its totient is φ = 2081620680.

The previous prime is 3122431019. The next prime is 3122431031. The reversal of 3122431023 is 3201342213.

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

It is not a de Polignac number, because 3122431023 - 2² = 3122431019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122431043) 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, 520405168 + ... + 520405173.

It is an arithmetic number, because the mean of its divisors is an integer number (1040810342).

Almost surely, 2^3122431023 is an apocalyptic number.

3122431023 is a deficient number, since it is larger than the sum of its proper divisors (1040810345).

3122431023 is a wasteful number, since it uses less digits than its factorization.

3122431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040810344.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3122431023 is about 55878.7170844142. The cubic root of 3122431023 is about 1461.6081334448.

Adding to 3122431023 its reverse (3201342213), we get a palindrome (6323773236).

The spelling of 3122431023 in words is "three billion, one hundred twenty-two million, four hundred thirty-one thousand, twenty-three".