2202423523 has 2 divisors, whose sum is σ = 2202423524. Its totient is φ = 2202423522.

The previous prime is 2202423511. The next prime is 2202423529. The reversal of 2202423523 is 3253242022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202423523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202423529) 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 as a sum of consecutive naturals, namely, 1101211761 + 1101211762.

It is an arithmetic number, because the mean of its divisors is an integer number (1101211762).

Almost surely, 2^2202423523 is an apocalyptic number.

2202423523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202423523 is an equidigital number, since it uses as much as digits as its factorization.

2202423523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2202423523 is about 46929.9853292114. The cubic root of 2202423523 is about 1301.0688493623.

Adding to 2202423523 its reverse (3253242022), we get a palindrome (5455665545).

The spelling of 2202423523 in words is "two billion, two hundred two million, four hundred twenty-three thousand, five hundred twenty-three".