1323221223010 has 64 divisors (see below), whose sum is σ = 2569924454400. Its totient is φ = 488671552512.

The previous prime is 1323221222963. The next prime is 1323221223013. The reversal of 1323221223010 is 103221223231.

It is not an unprimeable number, because it can be changed into a prime (1323221223013) 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, 85037611 + ... + 85053169.

It is an arithmetic number, because the mean of its divisors is an integer number (40155069600).

Almost surely, 2^{1323221223010} is an apocalyptic number.

1323221223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323221223010 is a deficient number, since it is larger than the sum of its proper divisors (1246703231390).

1323221223010 is a wasteful number, since it uses less digits than its factorization.

1323221223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323221223010 its reverse (103221223231), we get a palindrome (1426442446241).

The spelling of 1323221223010 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-one million, two hundred twenty-three thousand, ten".