23743417133 has 2 divisors, whose sum is σ = 23743417134. Its totient is φ = 23743417132.

The previous prime is 23743417043. The next prime is 23743417153. The reversal of 23743417133 is 33171434732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23581287844 + 162129289 = 153562^2 + 12733^2 .

It is a cyclic number.

It is not a de Polignac number, because 23743417133 - 2²⁰ = 23742368557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23743417153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11871708566 + 11871708567.

It is an arithmetic number, because the mean of its divisors is an integer number (11871708567).

Almost surely, 2^23743417133 is an apocalyptic number.

It is an amenable number.

23743417133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23743417133 is an equidigital number, since it uses as much as digits as its factorization.

23743417133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 38.

The spelling of 23743417133 in words is "twenty-three billion, seven hundred forty-three million, four hundred seventeen thousand, one hundred thirty-three".