23361546356561 has 8 divisors (see below), whose sum is σ = 27859732301184. Its totient is φ = 19153565956800.

The previous prime is 23361546356537. The next prime is 23361546356623. The reversal of 23361546356561 is 16565364516332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23361546356561 - 2⁶ = 23361546356497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23361546356497 and 23361546356506.

It is not an unprimeable number, because it can be changed into a prime (23361546356521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72551386040 + ... + 72551386361.

It is an arithmetic number, because the mean of its divisors is an integer number (3482466537648).

Almost surely, 2^{23361546356561} is an apocalyptic number.

It is an amenable number.

23361546356561 is a deficient number, since it is larger than the sum of its proper divisors (4498185944623).

23361546356561 is a wasteful number, since it uses less digits than its factorization.

23361546356561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145102772431.

The product of its digits is 34992000, while the sum is 56.

The spelling of 23361546356561 in words is "twenty-three trillion, three hundred sixty-one billion, five hundred forty-six million, three hundred fifty-six thousand, five hundred sixty-one".