13233330331 has 8 divisors (see below), whose sum is σ = 14463985424. Its totient is φ = 12033061920.

The previous prime is 13233330289. The next prime is 13233330343. The reversal of 13233330331 is 13303333231.

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

It is a cyclic number.

It is not a de Polignac number, because 13233330331 - 2²¹ = 13231233179 is a prime.

It is a super-2 number, since 2×13233330331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13233330296 and 13233330305.

It is not an unprimeable number, because it can be changed into a prime (13233330031) 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, 7595760 + ... + 7597501.

It is an arithmetic number, because the mean of its divisors is an integer number (1807998178).

Almost surely, 2^13233330331 is an apocalyptic number.

13233330331 is a deficient number, since it is larger than the sum of its proper divisors (1230655093).

13233330331 is a wasteful number, since it uses less digits than its factorization.

13233330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15193341.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 13233330331 its reverse (13303333231), we get a palindrome (26536663562).

The spelling of 13233330331 in words is "thirteen billion, two hundred thirty-three million, three hundred thirty thousand, three hundred thirty-one".