23444626061 has 2 divisors, whose sum is σ = 23444626062. Its totient is φ = 23444626060.

The previous prime is 23444626043. The next prime is 23444626063. The reversal of 23444626061 is 16062644432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21991110436 + 1453515625 = 148294^2 + 38125^2 .

It is a cyclic number.

It is not a de Polignac number, because 23444626061 - 2²² = 23440431757 is a prime.

It is a super-2 number, since 2×23444626061² (a number of 22 digits) contains 22 as substring.

Together with 23444626063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23444626063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722313030 + 11722313031.

It is an arithmetic number, because the mean of its divisors is an integer number (11722313031).

Almost surely, 2^23444626061 is an apocalyptic number.

It is an amenable number.

23444626061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23444626061 is an equidigital number, since it uses as much as digits as its factorization.

23444626061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 23444626061 in words is "twenty-three billion, four hundred forty-four million, six hundred twenty-six thousand, sixty-one".