23162361534545 has 4 divisors (see below), whose sum is σ = 27794833841460. Its totient is φ = 18529889227632.

The previous prime is 23162361534539. The next prime is 23162361534787. The reversal of 23162361534545 is 54543516326132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8862838610704 + 14299522923841 = 2977052^2 + 3781471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23162361534545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23162361534493 and 23162361534502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316236153450 + ... + 2316236153459.

It is an arithmetic number, because the mean of its divisors is an integer number (6948708460365).

Almost surely, 2^{23162361534545} is an apocalyptic number.

It is an amenable number.

23162361534545 is a deficient number, since it is larger than the sum of its proper divisors (4632472306915).

23162361534545 is an equidigital number, since it uses as much as digits as its factorization.

23162361534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632472306914.

The product of its digits is 7776000, while the sum is 50.

The spelling of 23162361534545 in words is "twenty-three trillion, one hundred sixty-two billion, three hundred sixty-one million, five hundred thirty-four thousand, five hundred forty-five".