23133014617 has 2 divisors, whose sum is σ = 23133014618. Its totient is φ = 23133014616.

The previous prime is 23133014609. The next prime is 23133014623. The reversal of 23133014617 is 71641033132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18818626761 + 4314387856 = 137181^2 + 65684^2 .

It is a cyclic number.

It is not a de Polignac number, because 23133014617 - 2³ = 23133014609 is a prime.

It is not a weakly prime, because it can be changed into another prime (23133014417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566507308 + 11566507309.

It is an arithmetic number, because the mean of its divisors is an integer number (11566507309).

Almost surely, 2^23133014617 is an apocalyptic number.

It is an amenable number.

23133014617 is a deficient number, since it is larger than the sum of its proper divisors (1).

23133014617 is an equidigital number, since it uses as much as digits as its factorization.

23133014617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 23133014617 its reverse (71641033132), we get a palindrome (94774047749).

The spelling of 23133014617 in words is "twenty-three billion, one hundred thirty-three million, fourteen thousand, six hundred seventeen".