23110321943 has 2 divisors, whose sum is σ = 23110321944. Its totient is φ = 23110321942.

The previous prime is 23110321933. The next prime is 23110322009. The reversal of 23110321943 is 34912301132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23110321943 - 2¹⁸ = 23110059799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23110321903) 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, 11555160971 + 11555160972.

It is an arithmetic number, because the mean of its divisors is an integer number (11555160972).

Almost surely, 2^23110321943 is an apocalyptic number.

23110321943 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110321943 is an equidigital number, since it uses as much as digits as its factorization.

23110321943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 23110321943 in words is "twenty-three billion, one hundred ten million, three hundred twenty-one thousand, nine hundred forty-three".