13030122320 has 40 divisors (see below), whose sum is σ = 30305962824. Its totient is φ = 5210168832.

The previous prime is 13030122319. The next prime is 13030122323. The reversal of 13030122320 is 2322103031.

It can be written as a sum of positive squares in 4 ways, for example, as 6605137984 + 6424984336 = 81272^2 + 80156^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030122323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205442 + ... + 261278.

Almost surely, 2^13030122320 is an apocalyptic number.

13030122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030122320 is an abundant number, since it is smaller than the sum of its proper divisors (17275840504).

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

13030122320 is a wasteful number, since it uses less digits than its factorization.

13030122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58767 (or 58761 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13030122320 its reverse (2322103031), we get a palindrome (15352225351).

The spelling of 13030122320 in words is "thirteen billion, thirty million, one hundred twenty-two thousand, three hundred twenty".