13217022330 has 64 divisors (see below), whose sum is σ = 32300674560. Its totient is φ = 3460463424.

The previous prime is 13217022271. The next prime is 13217022443. The reversal of 13217022330 is 3322071231.

It is a self number, because there is not a number n which added to its sum of digits gives 13217022330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606361 + ... + 627779.

It is an arithmetic number, because the mean of its divisors is an integer number (504698040).

Almost surely, 2^13217022330 is an apocalyptic number.

13217022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13217022330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16150337280).

13217022330 is an abundant number, since it is smaller than the sum of its proper divisors (19083652230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13217022330 is a wasteful number, since it uses less digits than its factorization.

13217022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 13217022330 its reverse (3322071231), we get a palindrome (16539093561).

The spelling of 13217022330 in words is "thirteen billion, two hundred seventeen million, twenty-two thousand, three hundred thirty".