2303122123 has 4 divisors (see below), whose sum is σ = 2303280360. Its totient is φ = 2302963888.

The previous prime is 2303122111. The next prime is 2303122139. The reversal of 2303122123 is 3212213032.

2303122123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303122123 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 2303122123.

It is not an unprimeable number, because it can be changed into a prime (2303122103) 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, 54793 + ... + 87226.

It is an arithmetic number, because the mean of its divisors is an integer number (575820090).

Almost surely, 2^2303122123 is an apocalyptic number.

2303122123 is a deficient number, since it is larger than the sum of its proper divisors (158237).

2303122123 is a wasteful number, since it uses less digits than its factorization.

2303122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158236.

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

The square root of 2303122123 is about 47990.8545766795. The cubic root of 2303122123 is about 1320.6031302164.

Adding to 2303122123 its reverse (3212213032), we get a palindrome (5515335155).

Subtracting 2303122123 from its reverse (3212213032), we obtain a palindrome (909090909).

It can be divided in two parts, 23031 and 22123, that added together give a palindrome (45154).

The spelling of 2303122123 in words is "two billion, three hundred three million, one hundred twenty-two thousand, one hundred twenty-three".