3120431023 has 2 divisors, whose sum is σ = 3120431024. Its totient is φ = 3120431022.

The previous prime is 3120431011. The next prime is 3120431071. The reversal of 3120431023 is 3201340213.

It is a weak prime.

It is an emirp because it is prime and its reverse (3201340213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120431023 - 2¹⁷ = 3120299951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120431323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560215511 + 1560215512.

It is an arithmetic number, because the mean of its divisors is an integer number (1560215512).

Almost surely, 2^3120431023 is an apocalyptic number.

3120431023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120431023 is an equidigital number, since it uses as much as digits as its factorization.

3120431023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3120431023 is about 55860.8183165983. The cubic root of 3120431023 is about 1461.2960005159.

Adding to 3120431023 its reverse (3201340213), we get a palindrome (6321771236).

The spelling of 3120431023 in words is "three billion, one hundred twenty million, four hundred thirty-one thousand, twenty-three".