2023221103201 has 4 divisors (see below), whose sum is σ = 2024478544900. Its totient is φ = 2021963661504.

The previous prime is 2023221103153. The next prime is 2023221103247. The reversal of 2023221103201 is 1023011223202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1805594188176 + 217626915025 = 1343724^2 + 466505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023221103201 - 2²⁵ = 2023187548769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023221103301) 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, 628718436 + ... + 628721653.

It is an arithmetic number, because the mean of its divisors is an integer number (506119636225).

Almost surely, 2^{2023221103201} is an apocalyptic number.

It is an amenable number.

2023221103201 is a deficient number, since it is larger than the sum of its proper divisors (1257441699).

2023221103201 is a wasteful number, since it uses less digits than its factorization.

2023221103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257441698.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2023221103201 its reverse (1023011223202), we get a palindrome (3046232326403).

The spelling of 2023221103201 in words is "two trillion, twenty-three billion, two hundred twenty-one million, one hundred three thousand, two hundred one".