13220031302 has 8 divisors (see below), whose sum is σ = 19830544200. Its totient is φ = 6609849904.

The previous prime is 13220031301. The next prime is 13220031371. The reversal of 13220031302 is 20313002231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220031301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84149 + ... + 183087.

It is an arithmetic number, because the mean of its divisors is an integer number (2478818025).

Almost surely, 2^13220031302 is an apocalyptic number.

13220031302 is a deficient number, since it is larger than the sum of its proper divisors (6610512898).

13220031302 is an equidigital number, since it uses as much as digits as its factorization.

13220031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165750.

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

Adding to 13220031302 its reverse (20313002231), we get a palindrome (33533033533).

The spelling of 13220031302 in words is "thirteen billion, two hundred twenty million, thirty-one thousand, three hundred two".