23513456741 has 2 divisors, whose sum is σ = 23513456742. Its totient is φ = 23513456740.

The previous prime is 23513456699. The next prime is 23513456767. The reversal of 23513456741 is 14765431532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20127380641 + 3386076100 = 141871^2 + 58190^2 .

It is a cyclic number.

It is not a de Polignac number, because 23513456741 - 2⁶ = 23513456677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23513456641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11756728370 + 11756728371.

It is an arithmetic number, because the mean of its divisors is an integer number (11756728371).

Almost surely, 2^23513456741 is an apocalyptic number.

It is an amenable number.

23513456741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23513456741 is an equidigital number, since it uses as much as digits as its factorization.

23513456741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The spelling of 23513456741 in words is "twenty-three billion, five hundred thirteen million, four hundred fifty-six thousand, seven hundred forty-one".