1223201320010 has 16 divisors (see below), whose sum is σ = 2201839760736. Its totient is φ = 489263331408.

The previous prime is 1223201319961. The next prime is 1223201320021. The reversal of 1223201320010 is 100231023221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848824 + ... + 2421683.

It is an arithmetic number, because the mean of its divisors is an integer number (137614985046).

Almost surely, 2^{1223201320010} is an apocalyptic number.

1223201320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223201320010 is a deficient number, since it is larger than the sum of its proper divisors (978638440726).

1223201320010 is a wasteful number, since it uses less digits than its factorization.

1223201320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299157.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1223201320010 its reverse (100231023221), we get a palindrome (1323432343231).

The spelling of 1223201320010 in words is "one trillion, two hundred twenty-three billion, two hundred one million, three hundred twenty thousand, ten".