1223773330 has 32 divisors (see below), whose sum is σ = 2430107568. Its totient is φ = 440832000.

The previous prime is 1223773321. The next prime is 1223773333. The reversal of 1223773330 is 333773221.

It can be written as a sum of positive squares in 8 ways, for example, as 296631729 + 927141601 = 17223^2 + 30449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1223773292 and 1223773301.

It is not an unprimeable number, because it can be changed into a prime (1223773333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109471 + ... + 120130.

Almost surely, 2^1223773330 is an apocalyptic number.

1223773330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223773330 is a deficient number, since it is larger than the sum of its proper divisors (1206334238).

1223773330 is a wasteful number, since it uses less digits than its factorization.

1223773330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229662.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 1223773330 is about 34982.4717537226. The cubic root of 1223773330 is about 1069.6302125677.

The spelling of 1223773330 in words is "one billion, two hundred twenty-three million, seven hundred seventy-three thousand, three hundred thirty".