1233020223 has 12 divisors (see below), whose sum is σ = 1781821080. Its totient is φ = 821648016.

The previous prime is 1233020213. The next prime is 1233020233. The reversal of 1233020223 is 3220203321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1233020213) and next prime (1233020233).

It is not a de Polignac number, because 1233020223 - 2⁴ = 1233020207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233020196 and 1233020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8236 + ... + 50337.

It is an arithmetic number, because the mean of its divisors is an integer number (148485090).

Almost surely, 2^1233020223 is an apocalyptic number.

1233020223 is a deficient number, since it is larger than the sum of its proper divisors (548800857).

1233020223 is a wasteful number, since it uses less digits than its factorization.

1233020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60918 (or 60915 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1233020223 is about 35114.3876922267. The cubic root of 1233020223 is about 1072.3175153685.

Adding to 1233020223 its reverse (3220203321), we get a palindrome (4453223544).

The spelling of 1233020223 in words is "one billion, two hundred thirty-three million, twenty thousand, two hundred twenty-three".