13020232330 has 32 divisors (see below), whose sum is σ = 26839547136. Its totient is φ = 4454901504.

The previous prime is 13020232307. The next prime is 13020232411. The reversal of 13020232330 is 3323202031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13020232298 and 13020232307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156879 + ... + 225058.

It is an arithmetic number, because the mean of its divisors is an integer number (838735848).

Almost surely, 2^13020232330 is an apocalyptic number.

13020232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020232330 is an abundant number, since it is smaller than the sum of its proper divisors (13819314806).

13020232330 is a wasteful number, since it uses less digits than its factorization.

13020232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382438.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13020232330 its reverse (3323202031), we get a palindrome (16343434361).

It can be divided in two parts, 13020 and 232330, that added together give a triangular number (245350 = T₇₀₀).

The spelling of 13020232330 in words is "thirteen billion, twenty million, two hundred thirty-two thousand, three hundred thirty".