13022130312 has 48 divisors (see below), whose sum is σ = 35273597580. Its totient is φ = 4340054400.

The previous prime is 13022130299. The next prime is 13022130343. The reversal of 13022130312 is 21303122031.

13022130312 is a `hidden beast` number, since 1 + 302 + 21 + 30 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13022004996 + 125316 = 114114^2 + 354^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802762 + ... + 818822.

Almost surely, 2^13022130312 is an apocalyptic number.

13022130312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022130312 is an abundant number, since it is smaller than the sum of its proper divisors (22251467268).

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

13022130312 is a wasteful number, since it uses less digits than its factorization.

13022130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334 (or 27327 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13022130312 its reverse (21303122031), we get a palindrome (34325252343).

The spelling of 13022130312 in words is "thirteen billion, twenty-two million, one hundred thirty thousand, three hundred twelve".