111523323 has 8 divisors (see below), whose sum is σ = 148787536. Its totient is φ = 74304000.

The previous prime is 111523303. The next prime is 111523327. The reversal of 111523323 is 323325111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111523323 - 2⁹ = 111522811 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 111523323.

It is not an unprimeable number, because it can be changed into a prime (111523327) 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, 4918 + ... + 15723.

It is an arithmetic number, because the mean of its divisors is an integer number (18598442).

Almost surely, 2^111523323 is an apocalyptic number.

111523323 is a deficient number, since it is larger than the sum of its proper divisors (37264213).

111523323 is a wasteful number, since it uses less digits than its factorization.

111523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22445.

The product of its digits is 540, while the sum is 21.

The square root of 111523323 is about 10560.4603592836. The cubic root of 111523323 is about 481.3436355050.

Adding to 111523323 its reverse (323325111), we get a palindrome (434848434).

The spelling of 111523323 in words is "one hundred eleven million, five hundred twenty-three thousand, three hundred twenty-three".