13266466231 has 8 divisors (see below), whose sum is σ = 13338679520. Its totient is φ = 13194289152.

The previous prime is 13266466223. The next prime is 13266466247.

It is a happy number.

13266466231 is nontrivially palindromic in base 10.

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 13266466231 - 2³ = 13266466223 is a prime.

It is a super-2 number, since 2×13266466231² (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 (13266466211) 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, 1068646 + ... + 1080988.

It is an arithmetic number, because the mean of its divisors is an integer number (1667334940).

Almost surely, 2^13266466231 is an apocalyptic number.

13266466231 is a deficient number, since it is larger than the sum of its proper divisors (72213289).

13266466231 is a wasteful number, since it uses less digits than its factorization.

13266466231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105.

The product of its digits is 186624, while the sum is 40.

The spelling of 13266466231 in words is "thirteen billion, two hundred sixty-six million, four hundred sixty-six thousand, two hundred thirty-one".