13101222331 has 4 divisors (see below), whose sum is σ = 13138762000. Its totient is φ = 13063682664.

The previous prime is 13101222313. The next prime is 13101222377. The reversal of 13101222331 is 13322210131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13322210131 = 67499 ⋅197369.

It is a cyclic number.

It is not a de Polignac number, because 13101222331 - 2²³ = 13092833723 is a prime.

It is a super-2 number, since 2×13101222331² (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 = 13101222299 and 13101222308.

It is not an unprimeable number, because it can be changed into a prime (13101222301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18769311 + ... + 18770008.

It is an arithmetic number, because the mean of its divisors is an integer number (3284690500).

Almost surely, 2^13101222331 is an apocalyptic number.

13101222331 is a deficient number, since it is larger than the sum of its proper divisors (37539669).

13101222331 is an equidigital number, since it uses as much as digits as its factorization.

13101222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37539668.

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

Adding to 13101222331 its reverse (13322210131), we get a palindrome (26423432462).

The spelling of 13101222331 in words is "thirteen billion, one hundred one million, two hundred twenty-two thousand, three hundred thirty-one".