23211210201001 has 2 divisors, whose sum is σ = 23211210201002. Its totient is φ = 23211210201000.

The previous prime is 23211210200851. The next prime is 23211210201061. The reversal of 23211210201001 is 10010201211232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18811095654976 + 4400114546025 = 4337176^2 + 2097645^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211210201001 - 2²⁵ = 23211176646569 is a prime.

It is not a weakly prime, because it can be changed into another prime (23211210201061) 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 as a sum of consecutive naturals, namely, 11605605100500 + 11605605100501.

It is an arithmetic number, because the mean of its divisors is an integer number (11605605100501).

Almost surely, 2^{23211210201001} is an apocalyptic number.

It is an amenable number.

23211210201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211210201001 is an equidigital number, since it uses as much as digits as its factorization.

23211210201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23211210201001 its reverse (10010201211232), we get a palindrome (33221411412233).

The spelling of 23211210201001 in words is "twenty-three trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, one".