23006508193 has 2 divisors, whose sum is σ = 23006508194. Its totient is φ = 23006508192.

The previous prime is 23006508181. The next prime is 23006508199. The reversal of 23006508193 is 39180560032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21548184849 + 1458323344 = 146793^2 + 38188^2 .

It is a cyclic number.

It is not a de Polignac number, because 23006508193 - 2²¹ = 23004411041 is a prime.

It is a super-2 number, since 2×23006508193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23006508199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11503254096 + 11503254097.

It is an arithmetic number, because the mean of its divisors is an integer number (11503254097).

Almost surely, 2^23006508193 is an apocalyptic number.

It is an amenable number.

23006508193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23006508193 is an equidigital number, since it uses as much as digits as its factorization.

23006508193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 23006508193 in words is "twenty-three billion, six million, five hundred eight thousand, one hundred ninety-three".