13321203331 has 8 divisors (see below), whose sum is σ = 13784953680. Its totient is φ = 12857746272.

The previous prime is 13321203323. The next prime is 13321203341. The reversal of 13321203331 is 13330212331.

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 13321203331 - 2³ = 13321203323 is a prime.

It is a super-2 number, since 2×13321203331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321203341) 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, 21181 + ... + 164593.

It is an arithmetic number, because the mean of its divisors is an integer number (1723119210).

Almost surely, 2^13321203331 is an apocalyptic number.

13321203331 is a deficient number, since it is larger than the sum of its proper divisors (463750349).

13321203331 is a wasteful number, since it uses less digits than its factorization.

13321203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146645.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13321203331 its reverse (13330212331), we get a palindrome (26651415662).

The spelling of 13321203331 in words is "thirteen billion, three hundred twenty-one million, two hundred three thousand, three hundred thirty-one".