23556151316189 has 2 divisors, whose sum is σ = 23556151316190. Its totient is φ = 23556151316188.

The previous prime is 23556151316099. The next prime is 23556151316197. The reversal of 23556151316189 is 98161315165532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14283425952964 + 9272725363225 = 3779342^2 + 3045115^2 .

It is a cyclic number.

It is not a de Polignac number, because 23556151316189 - 2¹² = 23556151312093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23556150316189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11778075658094 + 11778075658095.

It is an arithmetic number, because the mean of its divisors is an integer number (11778075658095).

Almost surely, 2^{23556151316189} is an apocalyptic number.

It is an amenable number.

23556151316189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23556151316189 is an equidigital number, since it uses as much as digits as its factorization.

23556151316189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 56.

The spelling of 23556151316189 in words is "twenty-three trillion, five hundred fifty-six billion, one hundred fifty-one million, three hundred sixteen thousand, one hundred eighty-nine".