2203230257 has 2 divisors, whose sum is σ = 2203230258. Its totient is φ = 2203230256.

The previous prime is 2203230223. The next prime is 2203230287. The reversal of 2203230257 is 7520323022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2029412401 + 173817856 = 45049^2 + 13184^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203230257 - 2¹⁰ = 2203229233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203230287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101615128 + 1101615129.

It is an arithmetic number, because the mean of its divisors is an integer number (1101615129).

Almost surely, 2^2203230257 is an apocalyptic number.

It is an amenable number.

2203230257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203230257 is an equidigital number, since it uses as much as digits as its factorization.

2203230257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 2203230257 is about 46938.5796227368. The cubic root of 2203230257 is about 1301.2276877717.

Adding to 2203230257 its reverse (7520323022), we get a palindrome (9723553279).

The spelling of 2203230257 in words is "two billion, two hundred three million, two hundred thirty thousand, two hundred fifty-seven".