23912171303 has 2 divisors, whose sum is σ = 23912171304. Its totient is φ = 23912171302.

The previous prime is 23912171291. The next prime is 23912171323. The reversal of 23912171303 is 30317121932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23912171303 - 2⁸ = 23912171047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23912171303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23912171323) 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, 11956085651 + 11956085652.

It is an arithmetic number, because the mean of its divisors is an integer number (11956085652).

Almost surely, 2^23912171303 is an apocalyptic number.

23912171303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23912171303 is an equidigital number, since it uses as much as digits as its factorization.

23912171303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 23912171303 in words is "twenty-three billion, nine hundred twelve million, one hundred seventy-one thousand, three hundred three".