2223131101 has 4 divisors (see below), whose sum is σ = 2229091612. Its totient is φ = 2217170592.

The previous prime is 2223131059. The next prime is 2223131129. The reversal of 2223131101 is 1011313222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1011313222 = 2 ⋅505656611.

It can be written as a sum of positive squares in 2 ways, for example, as 1003305625 + 1219825476 = 31675^2 + 34926^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223131101 - 2¹⁵ = 2223098333 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 (2223137101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979696 + ... + 2980441.

It is an arithmetic number, because the mean of its divisors is an integer number (557272903).

Almost surely, 2^2223131101 is an apocalyptic number.

It is an amenable number.

2223131101 is a deficient number, since it is larger than the sum of its proper divisors (5960511).

2223131101 is an equidigital number, since it uses as much as digits as its factorization.

2223131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960510.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2223131101 is about 47150.0912088195. The cubic root of 2223131101 is about 1305.1337631466.

Adding to 2223131101 its reverse (1011313222), we get a palindrome (3234444323).

The spelling of 2223131101 in words is "two billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred one".