113251033 has 4 divisors (see below), whose sum is σ = 129429760. Its totient is φ = 97072308.

The previous prime is 113251027. The next prime is 113251037. The reversal of 113251033 is 330152311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330152311 = 1549 ⋅213139.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113251033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113251033.

It is not an unprimeable number, because it can be changed into a prime (113251037) 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 in 3 ways as a sum of consecutive naturals, for example, 8089353 + ... + 8089366.

It is an arithmetic number, because the mean of its divisors is an integer number (32357440).

Almost surely, 2^113251033 is an apocalyptic number.

It is an amenable number.

113251033 is a deficient number, since it is larger than the sum of its proper divisors (16178727).

113251033 is an equidigital number, since it uses as much as digits as its factorization.

113251033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178726.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 113251033 is about 10641.9468613595. The cubic root of 113251033 is about 483.8165541728.

The spelling of 113251033 in words is "one hundred thirteen million, two hundred fifty-one thousand, thirty-three".