13020004330 has 16 divisors (see below), whose sum is σ = 23437416744. Its totient is φ = 5207688640.

The previous prime is 13020004297. The next prime is 13020004363. The reversal of 13020004330 is 3340002031.

It is an interprime number because it is at equal distance from previous prime (13020004297) and next prime (13020004363).

It can be written as a sum of positive squares in 4 ways, for example, as 10374033609 + 2645970721 = 101853^2 + 51439^2 .

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, 212664 + ... + 266956.

Almost surely, 2^13020004330 is an apocalyptic number.

13020004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020004330 is a deficient number, since it is larger than the sum of its proper divisors (10417412414).

13020004330 is a wasteful number, since it uses less digits than its factorization.

13020004330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78281.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13020004330 its reverse (3340002031), we get a palindrome (16360006361).

The spelling of 13020004330 in words is "thirteen billion, twenty million, four thousand, three hundred thirty".