23436201260161 has 2 divisors, whose sum is σ = 23436201260162. Its totient is φ = 23436201260160.

The previous prime is 23436201260137. The next prime is 23436201260179. The reversal of 23436201260161 is 16106210263432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21851324211600 + 1584877048561 = 4674540^2 + 1258919^2 .

It is a cyclic number.

It is not a de Polignac number, because 23436201260161 - 2⁷ = 23436201260033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23436201260161.

It is not a weakly prime, because it can be changed into another prime (23436201260111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718100630080 + 11718100630081.

It is an arithmetic number, because the mean of its divisors is an integer number (11718100630081).

Almost surely, 2^{23436201260161} is an apocalyptic number.

It is an amenable number.

23436201260161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23436201260161 is an equidigital number, since it uses as much as digits as its factorization.

23436201260161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 23436201260161 in words is "twenty-three trillion, four hundred thirty-six billion, two hundred one million, two hundred sixty thousand, one hundred sixty-one".