13022201231 has 8 divisors (see below), whose sum is σ = 14027363280. Its totient is φ = 12017532672.

The previous prime is 13022201207. The next prime is 13022201237. The reversal of 13022201231 is 13210222031.

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 13022201231 - 2¹⁰ = 13022200207 is a prime.

It is a super-2 number, since 2×13022201231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022201237) 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, 67625 + ... + 174978.

It is an arithmetic number, because the mean of its divisors is an integer number (1753420410).

Almost surely, 2^13022201231 is an apocalyptic number.

13022201231 is a deficient number, since it is larger than the sum of its proper divisors (1005162049).

13022201231 is a wasteful number, since it uses less digits than its factorization.

13022201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246745.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13022201231 its reverse (13210222031), we get a palindrome (26232423262).

The spelling of 13022201231 in words is "thirteen billion, twenty-two million, two hundred one thousand, two hundred thirty-one".