23480109539 has 2 divisors, whose sum is σ = 23480109540. Its totient is φ = 23480109538.

The previous prime is 23480109517. The next prime is 23480109547. The reversal of 23480109539 is 93590108432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23480109539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23480109539.

It is not a weakly prime, because it can be changed into another prime (23480109439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11740054769 + 11740054770.

It is an arithmetic number, because the mean of its divisors is an integer number (11740054770).

Almost surely, 2^23480109539 is an apocalyptic number.

23480109539 is a deficient number, since it is larger than the sum of its proper divisors (1).

23480109539 is an equidigital number, since it uses as much as digits as its factorization.

23480109539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 23480109539 in words is "twenty-three billion, four hundred eighty million, one hundred nine thousand, five hundred thirty-nine".