13022333320 has 16 divisors (see below), whose sum is σ = 29300250060. Its totient is φ = 5208933312.

The previous prime is 13022333257. The next prime is 13022333321. The reversal of 13022333320 is 2333322031.

It can be written as a sum of positive squares in 2 ways, for example, as 12883612036 + 138721284 = 113506^2 + 11778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13022333291 and 13022333300.

It is not an unprimeable number, because it can be changed into a prime (13022333321) 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, 162779127 + ... + 162779206.

Almost surely, 2^13022333320 is an apocalyptic number.

13022333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022333320 is an abundant number, since it is smaller than the sum of its proper divisors (16277916740).

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

13022333320 is a wasteful number, since it uses less digits than its factorization.

13022333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325558344 (or 325558340 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13022333320 its reverse (2333322031), we get a palindrome (15355655351).

The spelling of 13022333320 in words is "thirteen billion, twenty-two million, three hundred thirty-three thousand, three hundred twenty".