23303122439 has 2 divisors, whose sum is σ = 23303122440. Its totient is φ = 23303122438.

The previous prime is 23303122417. The next prime is 23303122471. The reversal of 23303122439 is 93422130332.

It is an a-pointer prime, because the next prime (23303122471) can be obtained adding 23303122439 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23303122439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303122039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651561219 + 11651561220.

It is an arithmetic number, because the mean of its divisors is an integer number (11651561220).

Almost surely, 2^23303122439 is an apocalyptic number.

23303122439 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303122439 is an equidigital number, since it uses as much as digits as its factorization.

23303122439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 23303122439 in words is "twenty-three billion, three hundred three million, one hundred twenty-two thousand, four hundred thirty-nine".