1223330023 has 4 divisors (see below), whose sum is σ = 1228090320. Its totient is φ = 1218569728.

The previous prime is 1223330011. The next prime is 1223330041. The reversal of 1223330023 is 3200333221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200333221 = 2293 ⋅1395697.

It is a cyclic number.

It is not a de Polignac number, because 1223330023 - 2¹³ = 1223321831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223330063) 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, 2379763 + ... + 2380276.

It is an arithmetic number, because the mean of its divisors is an integer number (307022580).

Almost surely, 2^1223330023 is an apocalyptic number.

1223330023 is a deficient number, since it is larger than the sum of its proper divisors (4760297).

1223330023 is an equidigital number, since it uses as much as digits as its factorization.

1223330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760296.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1223330023 is about 34976.1350494877. The cubic root of 1223330023 is about 1069.5010405453.

Adding to 1223330023 its reverse (3200333221), we get a palindrome (4423663244).

The spelling of 1223330023 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, twenty-three".