1323223221210 has 32 divisors (see below), whose sum is σ = 3464438980032. Its totient is φ = 320781386880.

The previous prime is 1323223221197. The next prime is 1323223221217. The reversal of 1323223221210 is 121223223231.

It is not an unprimeable number, because it can be changed into a prime (1323223221217) 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, 2004883339 + ... + 2004883998.

It is an arithmetic number, because the mean of its divisors is an integer number (108263718126).

Almost surely, 2^{1323223221210} is an apocalyptic number.

1323223221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323223221210 is an abundant number, since it is smaller than the sum of its proper divisors (2141215758822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323223221210 is a wasteful number, since it uses less digits than its factorization.

1323223221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009767358.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1323223221210 its reverse (121223223231), we get a palindrome (1444446444441).

The spelling of 1323223221210 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-three million, two hundred twenty-one thousand, two hundred ten".