23542513344901 has 2 divisors, whose sum is σ = 23542513344902. Its totient is φ = 23542513344900.

The previous prime is 23542513344869. The next prime is 23542513344979. The reversal of 23542513344901 is 10944331524532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18187921972900 + 5354591372001 = 4264730^2 + 2313999^2 .

It is a cyclic number.

It is not a de Polignac number, because 23542513344901 - 2⁵ = 23542513344869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23542513354901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771256672450 + 11771256672451.

It is an arithmetic number, because the mean of its divisors is an integer number (11771256672451).

Almost surely, 2^{23542513344901} is an apocalyptic number.

It is an amenable number.

23542513344901 is a deficient number, since it is larger than the sum of its proper divisors (1).

23542513344901 is an equidigital number, since it uses as much as digits as its factorization.

23542513344901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 23542513344901 in words is "twenty-three trillion, five hundred forty-two billion, five hundred thirteen million, three hundred forty-four thousand, nine hundred one".