23133313639 has 2 divisors, whose sum is σ = 23133313640. Its totient is φ = 23133313638.

The previous prime is 23133313633. The next prime is 23133313699. The reversal of 23133313639 is 93631333132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23133313639 - 2⁵ = 23133313607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23133313598 and 23133313607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23133313633) 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, 11566656819 + 11566656820.

It is an arithmetic number, because the mean of its divisors is an integer number (11566656820).

Almost surely, 2^23133313639 is an apocalyptic number.

23133313639 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133313639 is an equidigital number, since it uses as much as digits as its factorization.

23133313639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 37.

The spelling of 23133313639 in words is "twenty-three billion, one hundred thirty-three million, three hundred thirteen thousand, six hundred thirty-nine".