1223133302 has 4 divisors (see below), whose sum is σ = 1834699956. Its totient is φ = 611566650.

The previous prime is 1223133299. The next prime is 1223133347. The reversal of 1223133302 is 2033313221.

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

It is a super-2 number, since 2×1223133302² = 2992110148922846408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305783324 + ... + 305783327.

It is an arithmetic number, because the mean of its divisors is an integer number (458674989).

Almost surely, 2^1223133302 is an apocalyptic number.

1223133302 is a deficient number, since it is larger than the sum of its proper divisors (611566654).

1223133302 is an equidigital number, since it uses as much as digits as its factorization.

1223133302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611566653.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1223133302 is about 34973.3227188953. The cubic root of 1223133302 is about 1069.4437094384.

Adding to 1223133302 its reverse (2033313221), we get a palindrome (3256446523).

The spelling of 1223133302 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred two".