1303213322100 has 72 divisors (see below), whose sum is σ = 3774100331008. Its totient is φ = 347203756800.

The previous prime is 1303213322063. The next prime is 1303213322107. The reversal of 1303213322100 is 12233123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303213322107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1672081 + ... + 2324280.

Almost surely, 2^{1303213322100} is an apocalyptic number.

1303213322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303213322100 is an abundant number, since it is smaller than the sum of its proper divisors (2470887008908).

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

1303213322100 is a wasteful number, since it uses less digits than its factorization.

1303213322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997465 (or 3997458 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1303213322100 its reverse (12233123031), we get a palindrome (1315446445131).

The spelling of 1303213322100 in words is "one trillion, three hundred three billion, two hundred thirteen million, three hundred twenty-two thousand, one hundred".