23152041181 has 2 divisors, whose sum is σ = 23152041182. Its totient is φ = 23152041180.

The previous prime is 23152041169. The next prime is 23152041229. The reversal of 23152041181 is 18114025132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20688507225 + 2463533956 = 143835^2 + 49634^2 .

It is a cyclic number.

It is not a de Polignac number, because 23152041181 - 2⁷ = 23152041053 is a prime.

It is a super-2 number, since 2×23152041181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23152042181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576020590 + 11576020591.

It is an arithmetic number, because the mean of its divisors is an integer number (11576020591).

Almost surely, 2^23152041181 is an apocalyptic number.

It is an amenable number.

23152041181 is a deficient number, since it is larger than the sum of its proper divisors (1).

23152041181 is an equidigital number, since it uses as much as digits as its factorization.

23152041181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 23152041181 in words is "twenty-three billion, one hundred fifty-two million, forty-one thousand, one hundred eighty-one".