23565626141 has 2 divisors, whose sum is σ = 23565626142. Its totient is φ = 23565626140.

The previous prime is 23565626093. The next prime is 23565626173. The reversal of 23565626141 is 14162656532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17803298041 + 5762328100 = 133429^2 + 75910^2 .

It is a cyclic number.

It is not a de Polignac number, because 23565626141 - 2²² = 23561431837 is a prime.

It is a super-4 number, since 4×23565626141⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23565626191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11782813070 + 11782813071.

It is an arithmetic number, because the mean of its divisors is an integer number (11782813071).

Almost surely, 2^23565626141 is an apocalyptic number.

It is an amenable number.

23565626141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23565626141 is an equidigital number, since it uses as much as digits as its factorization.

23565626141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The spelling of 23565626141 in words is "twenty-three billion, five hundred sixty-five million, six hundred twenty-six thousand, one hundred forty-one".