23024517493 has 2 divisors, whose sum is σ = 23024517494. Its totient is φ = 23024517492.

The previous prime is 23024517473. The next prime is 23024517553. The reversal of 23024517493 is 39471542032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22004162244 + 1020355249 = 148338^2 + 31943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23024517493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23024517473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512258746 + 11512258747.

It is an arithmetic number, because the mean of its divisors is an integer number (11512258747).

Almost surely, 2^23024517493 is an apocalyptic number.

It is an amenable number.

23024517493 is a deficient number, since it is larger than the sum of its proper divisors (1).

23024517493 is an equidigital number, since it uses as much as digits as its factorization.

23024517493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 23024517493 in words is "twenty-three billion, twenty-four million, five hundred seventeen thousand, four hundred ninety-three".