23323550279 has 2 divisors, whose sum is σ = 23323550280. Its totient is φ = 23323550278.

The previous prime is 23323550273. The next prime is 23323550281. The reversal of 23323550279 is 97205532332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323550279 is a prime.

Together with 23323550281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23323550273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661775139 + 11661775140.

It is an arithmetic number, because the mean of its divisors is an integer number (11661775140).

Almost surely, 2^23323550279 is an apocalyptic number.

23323550279 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323550279 is an equidigital number, since it uses as much as digits as its factorization.

23323550279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 23323550279 in words is "twenty-three billion, three hundred twenty-three million, five hundred fifty thousand, two hundred seventy-nine".