1122310023 has 4 divisors (see below), whose sum is σ = 1496413368. Its totient is φ = 748206680.

The previous prime is 1122310003. The next prime is 1122310027. The reversal of 1122310023 is 3200132211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122310023 - 2⁹ = 1122309511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122309984 and 1122310011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122310027) 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, 187051668 + ... + 187051673.

It is an arithmetic number, because the mean of its divisors is an integer number (374103342).

Almost surely, 2^1122310023 is an apocalyptic number.

1122310023 is a deficient number, since it is larger than the sum of its proper divisors (374103345).

1122310023 is an equidigital number, since it uses as much as digits as its factorization.

1122310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374103344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1122310023 is about 33500.8958536932. The cubic root of 1122310023 is about 1039.2123051169.

Adding to 1122310023 its reverse (3200132211), we get a palindrome (4322442234).

The spelling of 1122310023 in words is "one billion, one hundred twenty-two million, three hundred ten thousand, twenty-three".