13331433 has 8 divisors (see below), whose sum is σ = 18255808. Its totient is φ = 8647344.

The previous prime is 13331431. The next prime is 13331441. The reversal of 13331433 is 33413331.

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

It is not a de Polignac number, because 13331433 - 2¹ = 13331431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331431) 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, 59941 + ... + 60162.

It is an arithmetic number, because the mean of its divisors is an integer number (2281976).

Almost surely, 2^13331433 is an apocalyptic number.

It is an amenable number.

13331433 is a deficient number, since it is larger than the sum of its proper divisors (4924375).

13331433 is a wasteful number, since it uses less digits than its factorization.

13331433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120143.

The product of its digits is 972, while the sum is 21.

The square root of 13331433 is about 3651.2234935703. The cubic root of 13331433 is about 237.1149542926.

Adding to 13331433 its reverse (33413331), we get a palindrome (46744764).

The spelling of 13331433 in words is "thirteen million, three hundred thirty-one thousand, four hundred thirty-three".