22011320013 has 8 divisors (see below), whose sum is σ = 30893080800. Its totient is φ = 13901886288.

The previous prime is 22011320003. The next prime is 22011320021. The reversal of 22011320013 is 31002311022.

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

It is not a de Polignac number, because 22011320013 - 2²² = 22007125709 is a prime.

It is a super-3 number, since 3×22011320013³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22011319974 and 22011320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011320003) 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, 193081698 + ... + 193081811.

It is an arithmetic number, because the mean of its divisors is an integer number (3861635100).

Almost surely, 2^22011320013 is an apocalyptic number.

It is an amenable number.

22011320013 is a deficient number, since it is larger than the sum of its proper divisors (8881760787).

22011320013 is a wasteful number, since it uses less digits than its factorization.

22011320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386163531.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22011320013 its reverse (31002311022), we get a palindrome (53013631035).

The spelling of 22011320013 in words is "twenty-two billion, eleven million, three hundred twenty thousand, thirteen".