23213866201 has 4 divisors (see below), whose sum is σ = 23216566912. Its totient is φ = 23211165492.

The previous prime is 23213866157. The next prime is 23213866211. The reversal of 23213866201 is 10266831232.

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 23213866201 - 2⁷ = 23213866073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213866211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337421 + ... + 1354666.

It is an arithmetic number, because the mean of its divisors is an integer number (5804141728).

Almost surely, 2^23213866201 is an apocalyptic number.

It is an amenable number.

23213866201 is a deficient number, since it is larger than the sum of its proper divisors (2700711).

23213866201 is an equidigital number, since it uses as much as digits as its factorization.

23213866201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700710.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 23213866201 in words is "twenty-three billion, two hundred thirteen million, eight hundred sixty-six thousand, two hundred one".