23274170215 has 4 divisors (see below), whose sum is σ = 27929004264. Its totient is φ = 18619336168.

The previous prime is 23274170209. The next prime is 23274170219. The reversal of 23274170215 is 51207147232.

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

It is a cyclic number.

It is not a de Polignac number, because 23274170215 - 2³ = 23274170207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23274170219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327417017 + ... + 2327417026.

It is an arithmetic number, because the mean of its divisors is an integer number (6982251066).

Almost surely, 2^23274170215 is an apocalyptic number.

23274170215 is a deficient number, since it is larger than the sum of its proper divisors (4654834049).

23274170215 is an equidigital number, since it uses as much as digits as its factorization.

23274170215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654834048.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 23274170215 in words is "twenty-three billion, two hundred seventy-four million, one hundred seventy thousand, two hundred fifteen".