113143033 has 2 divisors, whose sum is σ = 113143034. Its totient is φ = 113143032.

The previous prime is 113142961. The next prime is 113143039. The reversal of 113143033 is 330341311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107889769 + 5253264 = 10387^2 + 2292^2 .

It is a cyclic number.

It is not a de Polignac number, because 113143033 - 2¹⁷ = 113011961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113143033.

It is not a weakly prime, because it can be changed into another prime (113143039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571516 + 56571517.

It is an arithmetic number, because the mean of its divisors is an integer number (56571517).

Almost surely, 2^113143033 is an apocalyptic number.

It is an amenable number.

113143033 is a deficient number, since it is larger than the sum of its proper divisors (1).

113143033 is an equidigital number, since it uses as much as digits as its factorization.

113143033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 113143033 is about 10636.8713915324. The cubic root of 113143033 is about 483.6627106711.

Adding to 113143033 its reverse (330341311), we get a palindrome (443484344).

The spelling of 113143033 in words is "one hundred thirteen million, one hundred forty-three thousand, thirty-three".