13302223331 has 4 divisors (see below), whose sum is σ = 13439359752. Its totient is φ = 13165086912.

The previous prime is 13302223327. The next prime is 13302223339. The reversal of 13302223331 is 13332220331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13332220331 = 53 ⋅251551327.

It is a cyclic number.

It is not a de Polignac number, because 13302223331 - 2² = 13302223327 is a prime.

It is a super-2 number, since 2×13302223331² (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 = 13302223297 and 13302223306.

It is not an unprimeable number, because it can be changed into a prime (13302223339) 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, 68568065 + ... + 68568258.

It is an arithmetic number, because the mean of its divisors is an integer number (3359839938).

Almost surely, 2^13302223331 is an apocalyptic number.

13302223331 is a deficient number, since it is larger than the sum of its proper divisors (137136421).

13302223331 is an equidigital number, since it uses as much as digits as its factorization.

13302223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137136420.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13302223331 its reverse (13332220331), we get a palindrome (26634443662).

The spelling of 13302223331 in words is "thirteen billion, three hundred two million, two hundred twenty-three thousand, three hundred thirty-one".