13213030330 has 8 divisors (see below), whose sum is σ = 23783454612. Its totient is φ = 5285212128.

The previous prime is 13213030301. The next prime is 13213030333. The reversal of 13213030330 is 3303031231.

It can be written as a sum of positive squares in 2 ways, for example, as 12998964169 + 214066161 = 114013^2 + 14631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13213030298 and 13213030307.

It is not an unprimeable number, because it can be changed into a prime (13213030333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660651507 + ... + 660651526.

Almost surely, 2^13213030330 is an apocalyptic number.

13213030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213030330 is a deficient number, since it is larger than the sum of its proper divisors (10570424282).

13213030330 is a wasteful number, since it uses less digits than its factorization.

13213030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321303040.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13213030330 its reverse (3303031231), we get a palindrome (16516061561).

Subtracting from 13213030330 its reverse (3303031231), we obtain a palindrome (9909999099).

The spelling of 13213030330 in words is "thirteen billion, two hundred thirteen million, thirty thousand, three hundred thirty".