23473157207665 has 32 divisors (see below), whose sum is σ = 30819820262400. Its totient is φ = 17020726499520.

The previous prime is 23473157207663. The next prime is 23473157207677. The reversal of 23473157207665 is 56670275137432.

It is not a de Polignac number, because 23473157207665 - 2¹ = 23473157207663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23473157207663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24692764 + ... + 25625746.

It is an arithmetic number, because the mean of its divisors is an integer number (963119383200).

Almost surely, 2^{23473157207665} is an apocalyptic number.

It is an amenable number.

23473157207665 is a deficient number, since it is larger than the sum of its proper divisors (7346663054735).

23473157207665 is a wasteful number, since it uses less digits than its factorization.

23473157207665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934357.

The product of its (nonzero) digits is 44452800, while the sum is 58.

The spelling of 23473157207665 in words is "twenty-three trillion, four hundred seventy-three billion, one hundred fifty-seven million, two hundred seven thousand, six hundred sixty-five".