13223203331 has 8 divisors (see below), whose sum is σ = 14249148144. Its totient is φ = 12198512160.

The previous prime is 13223203327. The next prime is 13223203379. The reversal of 13223203331 is 13330232231.

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 13223203331 - 2² = 13223203327 is a prime.

It is a super-2 number, since 2×13223203331² (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 = 13223203297 and 13223203306.

It is not an unprimeable number, because it can be changed into a prime (13223203531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291440 + ... + 333741.

It is an arithmetic number, because the mean of its divisors is an integer number (1781143518).

Almost surely, 2^13223203331 is an apocalyptic number.

13223203331 is a deficient number, since it is larger than the sum of its proper divisors (1025944813).

13223203331 is a wasteful number, since it uses less digits than its factorization.

13223203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626821.

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

Adding to 13223203331 its reverse (13330232231), we get a palindrome (26553435562).

The spelling of 13223203331 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, three hundred thirty-one".