13022211331 has 8 divisors (see below), whose sum is σ = 13083448320. Its totient is φ = 12961056768.

The previous prime is 13022211313. The next prime is 13022211437. The reversal of 13022211331 is 13311222031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022211331 - 2⁹ = 13022210819 is a prime.

It is a super-2 number, since 2×13022211331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022211299 and 13022211308.

It is not an unprimeable number, because it can be changed into a prime (13022211731) 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, 308350 + ... + 348028.

It is an arithmetic number, because the mean of its divisors is an integer number (1635431040).

Almost surely, 2^13022211331 is an apocalyptic number.

13022211331 is a deficient number, since it is larger than the sum of its proper divisors (61236989).

13022211331 is a wasteful number, since it uses less digits than its factorization.

13022211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41213.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13022211331 its reverse (13311222031), we get a palindrome (26333433362).

The spelling of 13022211331 in words is "thirteen billion, twenty-two million, two hundred eleven thousand, three hundred thirty-one".