23163702724145 has 8 divisors (see below), whose sum is σ = 27796477702056. Its totient is φ = 18530939223936.

The previous prime is 23163702724111. The next prime is 23163702724157. The reversal of 23163702724145 is 54142720736132.

It can be written as a sum of positive squares in 4 ways, for example, as 114562617841 + 23049140106304 = 338471^2 + 4800952^2 .

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 23163702724145 - 2¹⁰ = 23163702723121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23163702724145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475659 + ... + 7242671.

It is an arithmetic number, because the mean of its divisors is an integer number (3474559712757).

Almost surely, 2^{23163702724145} is an apocalyptic number.

It is an amenable number.

23163702724145 is a deficient number, since it is larger than the sum of its proper divisors (4632774977911).

23163702724145 is an equidigital number, since it uses as much as digits as its factorization.

23163702724145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738851.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 23163702724145 in words is "twenty-three trillion, one hundred sixty-three billion, seven hundred two million, seven hundred twenty-four thousand, one hundred forty-five".