13409893223 has 8 divisors (see below), whose sum is σ = 13434625680. Its totient is φ = 13385183040.

The previous prime is 13409893213. The next prime is 13409893241. The reversal of 13409893223 is 32239890431.

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 13409893223 - 2¹² = 13409889127 is a prime.

It is a super-2 number, since 2×13409893223² (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 (13409893213) 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, 1596611 + ... + 1604987.

It is an arithmetic number, because the mean of its divisors is an integer number (1679328210).

Almost surely, 2^13409893223 is an apocalyptic number.

13409893223 is a deficient number, since it is larger than the sum of its proper divisors (24732457).

13409893223 is an equidigital number, since it uses as much as digits as its factorization.

13409893223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 13409893223 in words is "thirteen billion, four hundred nine million, eight hundred ninety-three thousand, two hundred twenty-three".