1323000222303 has 32 divisors (see below), whose sum is σ = 1799374832640. Its totient is φ = 864488401920.

The previous prime is 1323000222281. The next prime is 1323000222353. The reversal of 1323000222303 is 3032220003231.

It is not a de Polignac number, because 1323000222303 - 2¹³ = 1323000214111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1323000222303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323000222353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34014475 + ... + 34053347.

It is an arithmetic number, because the mean of its divisors is an integer number (56230463520).

Almost surely, 2^{1323000222303} is an apocalyptic number.

1323000222303 is a deficient number, since it is larger than the sum of its proper divisors (476374610337).

1323000222303 is a wasteful number, since it uses less digits than its factorization.

1323000222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39999.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1323000222303 its reverse (3032220003231), we get a palindrome (4355220225534).

The spelling of 1323000222303 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-two thousand, three hundred three".