2122113233 has 4 divisors (see below), whose sum is σ = 2124810480. Its totient is φ = 2119415988.

The previous prime is 2122113197. The next prime is 2122113283. The reversal of 2122113233 is 3323112212.

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 2122113233 - 2²⁰ = 2121064657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122113283) 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, 1347443 + ... + 1349016.

It is an arithmetic number, because the mean of its divisors is an integer number (531202620).

Almost surely, 2^2122113233 is an apocalyptic number.

It is an amenable number.

2122113233 is a deficient number, since it is larger than the sum of its proper divisors (2697247).

2122113233 is an equidigital number, since it uses as much as digits as its factorization.

2122113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697246.

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

The square root of 2122113233 is about 46066.4002609277. The cubic root of 2122113233 is about 1285.0583596765.

Adding to 2122113233 its reverse (3323112212), we get a palindrome (5445225445).

The spelling of 2122113233 in words is "two billion, one hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-three".