23633442139 has 2 divisors, whose sum is σ = 23633442140. Its totient is φ = 23633442138.

The previous prime is 23633442127. The next prime is 23633442167. The reversal of 23633442139 is 93124433632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23633442139 - 2¹⁷ = 23633311067 is a prime.

It is not a weakly prime, because it can be changed into another prime (23633442199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11816721069 + 11816721070.

It is an arithmetic number, because the mean of its divisors is an integer number (11816721070).

Almost surely, 2^23633442139 is an apocalyptic number.

23633442139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23633442139 is an equidigital number, since it uses as much as digits as its factorization.

23633442139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 40.

The spelling of 23633442139 in words is "twenty-three billion, six hundred thirty-three million, four hundred forty-two thousand, one hundred thirty-nine".