2103122233 has 4 divisors (see below), whose sum is σ = 2103312420. Its totient is φ = 2102932048.

The previous prime is 2103122167. The next prime is 2103122239. The reversal of 2103122233 is 3322213012.

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 1060348969 + 1042773264 = 32563^2 + 32292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103122233 - 2²¹ = 2101025081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103122233.

It is not an unprimeable number, because it can be changed into a prime (2103122239) 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, 77410 + ... + 100987.

It is an arithmetic number, because the mean of its divisors is an integer number (525828105).

Almost surely, 2^2103122233 is an apocalyptic number.

It is an amenable number.

2103122233 is a deficient number, since it is larger than the sum of its proper divisors (190187).

2103122233 is a wasteful number, since it uses less digits than its factorization.

2103122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190186.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2103122233 is about 45859.8106515934. The cubic root of 2103122233 is about 1281.2134962021.

Adding to 2103122233 its reverse (3322213012), we get a palindrome (5425335245).

It can be divided in two parts, 21031 and 22233, that added together give a square (43264 = 208²).

The spelling of 2103122233 in words is "two billion, one hundred three million, one hundred twenty-two thousand, two hundred thirty-three".