1223233299 has 16 divisors (see below), whose sum is σ = 1821312000. Its totient is φ = 811387368.

The previous prime is 1223233289. The next prime is 1223233301. The reversal of 1223233299 is 9923323221.

1223233299 is a `hidden beast` number, since 1 + 2 + 2 + 323 + 329 + 9 = 666.

It is not a de Polignac number, because 1223233299 - 2⁵ = 1223233267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223233259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108459 + ... + 119204.

It is an arithmetic number, because the mean of its divisors is an integer number (113832000).

Almost surely, 2^1223233299 is an apocalyptic number.

1223233299 is a deficient number, since it is larger than the sum of its proper divisors (598078701).

1223233299 is a wasteful number, since it uses less digits than its factorization.

1223233299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227871 (or 227865 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 1223233299 is about 34974.7523079149. The cubic root of 1223233299 is about 1069.4728526910.

The spelling of 1223233299 in words is "one billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred ninety-nine".