1112322023 has 4 divisors (see below), whose sum is σ = 1113050088. Its totient is φ = 1111593960.

The previous prime is 1112322017. The next prime is 1112322041. The reversal of 1112322023 is 3202232111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112322023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112321992 and 1112322010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112324023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361736 + ... + 364797.

It is an arithmetic number, because the mean of its divisors is an integer number (278262522).

Almost surely, 2^1112322023 is an apocalyptic number.

1112322023 is a deficient number, since it is larger than the sum of its proper divisors (728065).

1112322023 is an equidigital number, since it uses as much as digits as its factorization.

1112322023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728064.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1112322023 is about 33351.4920655733. The cubic root of 1112322023 is about 1036.1202905275.

Adding to 1112322023 its reverse (3202232111), we get a palindrome (4314554134).

The spelling of 1112322023 in words is "one billion, one hundred twelve million, three hundred twenty-two thousand, twenty-three".