13223262893 has 4 divisors (see below), whose sum is σ = 13504608960. Its totient is φ = 12941916828.

The previous prime is 13223262853. The next prime is 13223262901. The reversal of 13223262893 is 39826232231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13223262893 - 2²² = 13219068589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13223262893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223262803) 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, 140672963 + ... + 140673056.

It is an arithmetic number, because the mean of its divisors is an integer number (3376152240).

Almost surely, 2^13223262893 is an apocalyptic number.

It is an amenable number.

13223262893 is a deficient number, since it is larger than the sum of its proper divisors (281346067).

13223262893 is an equidigital number, since it uses as much as digits as its factorization.

13223262893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281346066.

The product of its digits is 186624, while the sum is 41.

The spelling of 13223262893 in words is "thirteen billion, two hundred twenty-three million, two hundred sixty-two thousand, eight hundred ninety-three".