1113222323 has 4 divisors (see below), whose sum is σ = 1116802128. Its totient is φ = 1109642520.

The previous prime is 1113222317. The next prime is 1113222347. The reversal of 1113222323 is 3232223111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232223111 = 13 ⋅248632547.

It is a cyclic number.

It is not a de Polignac number, because 1113222323 - 2²⁰ = 1112173747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113222295 and 1113222304.

It is not an unprimeable number, because it can be changed into a prime (1113222223) 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, 1789436 + ... + 1790057.

It is an arithmetic number, because the mean of its divisors is an integer number (279200532).

Almost surely, 2^1113222323 is an apocalyptic number.

1113222323 is a deficient number, since it is larger than the sum of its proper divisors (3579805).

1113222323 is an equidigital number, since it uses as much as digits as its factorization.

1113222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579804.

The product of its digits is 432, while the sum is 20.

The square root of 1113222323 is about 33364.9864828386. The cubic root of 1113222323 is about 1036.3997562220.

Adding to 1113222323 its reverse (3232223111), we get a palindrome (4345445434).

The spelling of 1113222323 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-three".