113401033 has 4 divisors (see below), whose sum is σ = 120071700. Its totient is φ = 106730368.

The previous prime is 113401031. The next prime is 113401081. The reversal of 113401033 is 330104311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49449024 + 63952009 = 7032^2 + 7997^2 .

It is a cyclic number.

It is not a de Polignac number, because 113401033 - 2¹ = 113401031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113400998 and 113401016.

It is not an unprimeable number, because it can be changed into a prime (113401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335308 + ... + 3335341.

It is an arithmetic number, because the mean of its divisors is an integer number (30017925).

Almost surely, 2^113401033 is an apocalyptic number.

It is an amenable number.

113401033 is a deficient number, since it is larger than the sum of its proper divisors (6670667).

113401033 is an equidigital number, since it uses as much as digits as its factorization.

113401033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670666.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113401033 is about 10648.9921119325. The cubic root of 113401033 is about 484.0300635311.

Adding to 113401033 its reverse (330104311), we get a palindrome (443505344).

The spelling of 113401033 in words is "one hundred thirteen million, four hundred one thousand, thirty-three".