23743301993 has 2 divisors, whose sum is σ = 23743301994. Its totient is φ = 23743301992.

The previous prime is 23743301969. The next prime is 23743302019. The reversal of 23743301993 is 39910334732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18178589584 + 5564712409 = 134828^2 + 74597^2 .

It is a cyclic number.

It is not a de Polignac number, because 23743301993 - 2²⁸ = 23474866537 is a prime.

It is not a weakly prime, because it can be changed into another prime (23743301893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11871650996 + 11871650997.

It is an arithmetic number, because the mean of its divisors is an integer number (11871650997).

Almost surely, 2^23743301993 is an apocalyptic number.

It is an amenable number.

23743301993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23743301993 is an equidigital number, since it uses as much as digits as its factorization.

23743301993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 23743301993 in words is "twenty-three billion, seven hundred forty-three million, three hundred one thousand, nine hundred ninety-three".