1320303303100 has 36 divisors (see below), whose sum is σ = 2865741073888. Its totient is φ = 527995440000.

The previous prime is 1320303303091. The next prime is 1320303303119. The reversal of 1320303303100 is 13033030231.

It is a super-2 number, since 2×1320303303100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151316 + ... + 1991515.

Almost surely, 2^{1320303303100} is an apocalyptic number.

1320303303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320303303100 is an abundant number, since it is smaller than the sum of its proper divisors (1545437770788).

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

1320303303100 is a wasteful number, since it uses less digits than its factorization.

1320303303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147046 (or 3147039 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1320303303100 its reverse (13033030231), we get a palindrome (1333336333331).

The spelling of 1320303303100 in words is "one trillion, three hundred twenty billion, three hundred three million, three hundred three thousand, one hundred".