113205233 has 2 divisors, whose sum is σ = 113205234. Its totient is φ = 113205232.

The previous prime is 113205221. The next prime is 113205271. The reversal of 113205233 is 332502311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86248369 + 26956864 = 9287^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 113205233 - 2¹⁰ = 113204209 is a prime.

It is not a weakly prime, because it can be changed into another prime (113205733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602616 + 56602617.

It is an arithmetic number, because the mean of its divisors is an integer number (56602617).

Almost surely, 2^113205233 is an apocalyptic number.

It is an amenable number.

113205233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113205233 is an equidigital number, since it uses as much as digits as its factorization.

113205233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 113205233 is about 10639.7947818555. The cubic root of 113205233 is about 483.7513250814.

Adding to 113205233 its reverse (332502311), we get a palindrome (445707544).

The spelling of 113205233 in words is "one hundred thirteen million, two hundred five thousand, two hundred thirty-three".