23212200001 has 4 divisors (see below), whose sum is σ = 24221426112. Its totient is φ = 22202973892.

The previous prime is 23212199953. The next prime is 23212200017. The reversal of 23212200001 is 10000221232.

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 23212200001 - 2⁷ = 23212199873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23212200031) 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, 504613021 + ... + 504613066.

It is an arithmetic number, because the mean of its divisors is an integer number (6055356528).

Almost surely, 2^23212200001 is an apocalyptic number.

It is an amenable number.

23212200001 is a deficient number, since it is larger than the sum of its proper divisors (1009226111).

23212200001 is a wasteful number, since it uses less digits than its factorization.

23212200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009226110.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23212200001 its reverse (10000221232), we get a palindrome (33212421233).

The spelling of 23212200001 in words is "twenty-three billion, two hundred twelve million, two hundred thousand, one".