113142433 has 2 divisors, whose sum is σ = 113142434. Its totient is φ = 113142432.

The previous prime is 113142401. The next prime is 113142437. The reversal of 113142433 is 334241311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86434209 + 26708224 = 9297^2 + 5168^2 .

It is a cyclic number.

It is not a de Polignac number, because 113142433 - 2⁵ = 113142401 is a prime.

It is not a weakly prime, because it can be changed into another prime (113142437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571216 + 56571217.

It is an arithmetic number, because the mean of its divisors is an integer number (56571217).

Almost surely, 2^113142433 is an apocalyptic number.

It is an amenable number.

113142433 is a deficient number, since it is larger than the sum of its proper divisors (1).

113142433 is an equidigital number, since it uses as much as digits as its factorization.

113142433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 113142433 is about 10636.8431877132. The cubic root of 113142433 is about 483.6618557116.

Adding to 113142433 its reverse (334241311), we get a palindrome (447383744).

The spelling of 113142433 in words is "one hundred thirteen million, one hundred forty-two thousand, four hundred thirty-three".