23015216373 has 4 divisors (see below), whose sum is σ = 30686955168. Its totient is φ = 15343477580.

The previous prime is 23015216351. The next prime is 23015216377. The reversal of 23015216373 is 37361251032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23015216373 - 2⁸ = 23015216117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23015216377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835869393 + ... + 3835869398.

It is an arithmetic number, because the mean of its divisors is an integer number (7671738792).

Almost surely, 2^23015216373 is an apocalyptic number.

It is an amenable number.

23015216373 is a deficient number, since it is larger than the sum of its proper divisors (7671738795).

23015216373 is an equidigital number, since it uses as much as digits as its factorization.

23015216373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671738794.

The product of its (nonzero) digits is 22680, while the sum is 33.

The spelling of 23015216373 in words is "twenty-three billion, fifteen million, two hundred sixteen thousand, three hundred seventy-three".