2023231279 has 2 divisors, whose sum is σ = 2023231280. Its totient is φ = 2023231278.

The previous prime is 2023231229. The next prime is 2023231289. The reversal of 2023231279 is 9721323202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023231279 - 2¹⁵ = 2023198511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023231279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023231229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011615639 + 1011615640.

It is an arithmetic number, because the mean of its divisors is an integer number (1011615640).

Almost surely, 2^2023231279 is an apocalyptic number.

2023231279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023231279 is an equidigital number, since it uses as much as digits as its factorization.

2023231279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2023231279 is about 44980.3432512470. The cubic root of 2023231279 is about 1264.7805457030.

The spelling of 2023231279 in words is "two billion, twenty-three million, two hundred thirty-one thousand, two hundred seventy-nine".