13113033 has 8 divisors (see below), whose sum is σ = 17654208. Its totient is φ = 8656944.

The previous prime is 13113029. The next prime is 13113053. The reversal of 13113033 is 33031131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13113033 - 2² = 13113029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13113053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20910 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (2206776).

Almost surely, 2^13113033 is an apocalyptic number.

It is an amenable number.

13113033 is a deficient number, since it is larger than the sum of its proper divisors (4541175).

13113033 is a wasteful number, since it uses less digits than its factorization.

13113033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42543.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13113033 is about 3621.1922069948. The cubic root of 13113033 is about 235.8129862399.

Adding to 13113033 its reverse (33031131), we get a palindrome (46144164).

The spelling of 13113033 in words is "thirteen million, one hundred thirteen thousand, thirty-three".