2204531123 has 2 divisors, whose sum is σ = 2204531124. Its totient is φ = 2204531122.

The previous prime is 2204531111. The next prime is 2204531137. The reversal of 2204531123 is 3211354022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2204531123 - 2²⁴ = 2187753907 is a prime.

It is a super-2 number, since 2×2204531123² = 9719914944551282258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2204531143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102265561 + 1102265562.

It is an arithmetic number, because the mean of its divisors is an integer number (1102265562).

Almost surely, 2^2204531123 is an apocalyptic number.

2204531123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204531123 is an equidigital number, since it uses as much as digits as its factorization.

2204531123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2204531123 is about 46952.4346866060. The cubic root of 2204531123 is about 1301.4837345183.

Adding to 2204531123 its reverse (3211354022), we get a palindrome (5415885145).

The spelling of 2204531123 in words is "two billion, two hundred four million, five hundred thirty-one thousand, one hundred twenty-three".