111303013323 has 4 divisors (see below), whose sum is σ = 148404017768. Its totient is φ = 74202008880.

The previous prime is 111303013319. The next prime is 111303013357. The reversal of 111303013323 is 323310303111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111303013323 - 2² = 111303013319 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 111303013323.

It is not an unprimeable number, because it can be changed into a prime (111303013123) 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, 18550502218 + ... + 18550502223.

It is an arithmetic number, because the mean of its divisors is an integer number (37101004442).

Almost surely, 2^111303013323 is an apocalyptic number.

111303013323 is a deficient number, since it is larger than the sum of its proper divisors (37101004445).

111303013323 is an equidigital number, since it uses as much as digits as its factorization.

111303013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37101004444.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 111303013323 its reverse (323310303111), we get a palindrome (434613316434).

The spelling of 111303013323 in words is "one hundred eleven billion, three hundred three million, thirteen thousand, three hundred twenty-three".