223021201133 has 4 divisors (see below), whose sum is σ = 227766333120. Its totient is φ = 218276069148.

The previous prime is 223021201129. The next prime is 223021201157. The reversal of 223021201133 is 331102120322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331102120322 = 2 ⋅165551060161.

It is not a de Polignac number, because 223021201133 - 2² = 223021201129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021201033) 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, 2372565923 + ... + 2372566016.

It is an arithmetic number, because the mean of its divisors is an integer number (56941583280).

Almost surely, 2^223021201133 is an apocalyptic number.

It is an amenable number.

223021201133 is a deficient number, since it is larger than the sum of its proper divisors (4745131987).

223021201133 is an equidigital number, since it uses as much as digits as its factorization.

223021201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745131986.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223021201133 its reverse (331102120322), we get a palindrome (554123321455).

The spelling of 223021201133 in words is "two hundred twenty-three billion, twenty-one million, two hundred one thousand, one hundred thirty-three".