23223122239 has 2 divisors, whose sum is σ = 23223122240. Its totient is φ = 23223122238.

The previous prime is 23223122231. The next prime is 23223122281. The reversal of 23223122239 is 93222132232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23223122239 - 2³ = 23223122231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223122239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611561119 + 11611561120.

It is an arithmetic number, because the mean of its divisors is an integer number (11611561120).

Almost surely, 2^23223122239 is an apocalyptic number.

23223122239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223122239 is an equidigital number, since it uses as much as digits as its factorization.

23223122239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 31.

The spelling of 23223122239 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-nine".