1223321002 has 8 divisors (see below), whose sum is σ = 1844589312. Its totient is φ = 608457900.

The previous prime is 1223320993. The next prime is 1223321017. The reversal of 1223321002 is 2001233221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600824 + ... + 1601587.

It is an arithmetic number, because the mean of its divisors is an integer number (230573664).

Almost surely, 2^1223321002 is an apocalyptic number.

1223321002 is a deficient number, since it is larger than the sum of its proper divisors (621268310).

1223321002 is a wasteful number, since it uses less digits than its factorization.

1223321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202604.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1223321002 is about 34976.0060898897. The cubic root of 1223321002 is about 1069.4984116574.

Adding to 1223321002 its reverse (2001233221), we get a palindrome (3224554223).

The spelling of 1223321002 in words is "one billion, two hundred twenty-three million, three hundred twenty-one thousand, two".