113234257 has 2 divisors, whose sum is σ = 113234258. Its totient is φ = 113234256.

The previous prime is 113234197. The next prime is 113234287. The reversal of 113234257 is 752432311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 5157441 = 10396^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 113234257 - 2¹¹ = 113232209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113234287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56617128 + 56617129.

It is an arithmetic number, because the mean of its divisors is an integer number (56617129).

Almost surely, 2^113234257 is an apocalyptic number.

It is an amenable number.

113234257 is a deficient number, since it is larger than the sum of its proper divisors (1).

113234257 is an equidigital number, since it uses as much as digits as its factorization.

113234257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 113234257 is about 10641.1586305252. The cubic root of 113234257 is about 483.7926635672.

Adding to 113234257 its reverse (752432311), we get a palindrome (865666568).

The spelling of 113234257 in words is "one hundred thirteen million, two hundred thirty-four thousand, two hundred fifty-seven".