13020332330 has 16 divisors (see below), whose sum is σ = 23452136064. Its totient is φ = 5204680080.

The previous prime is 13020332323. The next prime is 13020332387. The reversal of 13020332330 is 3323302031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415742 + ... + 445961.

It is an arithmetic number, because the mean of its divisors is an integer number (1465758504).

Almost surely, 2^13020332330 is an apocalyptic number.

13020332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020332330 is a deficient number, since it is larger than the sum of its proper divisors (10431803734).

13020332330 is a wasteful number, since it uses less digits than its factorization.

13020332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863221.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13020332330 its reverse (3323302031), we get a palindrome (16343634361).

The spelling of 13020332330 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, three hundred thirty".