23032012279 has 2 divisors, whose sum is σ = 23032012280. Its totient is φ = 23032012278.

The previous prime is 23032012183. The next prime is 23032012291. The reversal of 23032012279 is 97221023032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23032012279 - 2¹³ = 23032004087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23032012279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23032012079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516006139 + 11516006140.

It is an arithmetic number, because the mean of its divisors is an integer number (11516006140).

Almost surely, 2^23032012279 is an apocalyptic number.

23032012279 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032012279 is an equidigital number, since it uses as much as digits as its factorization.

23032012279 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 23032012279 in words is "twenty-three billion, thirty-two million, twelve thousand, two hundred seventy-nine".