13000012330 has 16 divisors (see below), whose sum is σ = 23402112264. Its totient is φ = 5199540480.

The previous prime is 13000012313. The next prime is 13000012343. The reversal of 13000012330 is 3321000031.

It can be written as a sum of positive squares in 4 ways, for example, as 11420983161 + 1579029169 = 106869^2 + 39737^2 .

13000012330 is a modest number, since divided by 12330 gives 130 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 13000012330.

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, 73750 + ... + 177310.

Almost surely, 2^13000012330 is an apocalyptic number.

13000012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000012330 is a deficient number, since it is larger than the sum of its proper divisors (10402099934).

13000012330 is a wasteful number, since it uses less digits than its factorization.

13000012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116121.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13000012330 its reverse (3321000031), we get a palindrome (16321012361).

The spelling of 13000012330 in words is "thirteen billion, twelve thousand, three hundred thirty".