13021303232330 has 64 divisors (see below), whose sum is σ = 24724042560000. Its totient is φ = 4923976661568.

The previous prime is 13021303232309. The next prime is 13021303232351. The reversal of 13021303232330 is 3323230312031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13021303232309) and next prime (13021303232351).

It is a self number, because there is not a number n which added to its sum of digits gives 13021303232330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246837017 + ... + 246889763.

It is an arithmetic number, because the mean of its divisors is an integer number (386313165000).

Almost surely, 2^{13021303232330} is an apocalyptic number.

13021303232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021303232330 is a deficient number, since it is larger than the sum of its proper divisors (11702739327670).

13021303232330 is a wasteful number, since it uses less digits than its factorization.

13021303232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55491.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13021303232330 its reverse (3323230312031), we get a palindrome (16344533544361).

The spelling of 13021303232330 in words is "thirteen trillion, twenty-one billion, three hundred three million, two hundred thirty-two thousand, three hundred thirty".