13320002231 has 8 divisors (see below), whose sum is σ = 14845823280. Its totient is φ = 11876658048.

The previous prime is 13320002177. The next prime is 13320002233. The reversal of 13320002231 is 13220002331.

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

It is a de Polignac number, because none of the positive numbers 2^k-13320002231 is a prime.

It is a super-2 number, since 2×13320002231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320002233) 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, 20618876 + ... + 20619521.

It is an arithmetic number, because the mean of its divisors is an integer number (1855727910).

Almost surely, 2^13320002231 is an apocalyptic number.

13320002231 is a deficient number, since it is larger than the sum of its proper divisors (1525821049).

13320002231 is a wasteful number, since it uses less digits than its factorization.

13320002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41238433.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13320002231 its reverse (13220002331), we get a palindrome (26540004562).

The spelling of 13320002231 in words is "thirteen billion, three hundred twenty million, two thousand, two hundred thirty-one".