1223313203002 has 32 divisors (see below), whose sum is σ = 2008724702400. Its totient is φ = 554126390400.

The previous prime is 1223313202997. The next prime is 1223313203003. The reversal of 1223313203002 is 2003023133221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1223313203003) 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, 9598677 + ... + 9725287.

It is an arithmetic number, because the mean of its divisors is an integer number (62772646950).

Almost surely, 2^{1223313203002} is an apocalyptic number.

1223313203002 is a deficient number, since it is larger than the sum of its proper divisors (785411499398).

1223313203002 is a wasteful number, since it uses less digits than its factorization.

1223313203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128142.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1223313203002 its reverse (2003023133221), we get a palindrome (3226336336223).

The spelling of 1223313203002 in words is "one trillion, two hundred twenty-three billion, three hundred thirteen million, two hundred three thousand, two".