2302121243 has 2 divisors, whose sum is σ = 2302121244. Its totient is φ = 2302121242.

The previous prime is 2302121203. The next prime is 2302121251. The reversal of 2302121243 is 3421212032.

2302121243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2302121243 - 2²⁶ = 2235012379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2302121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151060621 + 1151060622.

It is an arithmetic number, because the mean of its divisors is an integer number (1151060622).

Almost surely, 2^2302121243 is an apocalyptic number.

2302121243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302121243 is an equidigital number, since it uses as much as digits as its factorization.

2302121243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2302121243 is about 47980.4256233727. The cubic root of 2302121243 is about 1320.4118019953.

Adding to 2302121243 its reverse (3421212032), we get a palindrome (5723333275).

The spelling of 2302121243 in words is "two billion, three hundred two million, one hundred twenty-one thousand, two hundred forty-three".