1320310213100 has 36 divisors (see below), whose sum is σ = 2879616723984. Its totient is φ = 525443244480.

The previous prime is 1320310213093. The next prime is 1320310213129. The reversal of 1320310213100 is 13120130231.

It is a super-2 number, since 2×1320310213100² (a number of 25 digits) contains 22 as substring.

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, 33490712 + ... + 33530111.

It is an arithmetic number, because the mean of its divisors is an integer number (79989353444).

Almost surely, 2^{1320310213100} is an apocalyptic number.

1320310213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320310213100 is an abundant number, since it is smaller than the sum of its proper divisors (1559306510884).

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

1320310213100 is a wasteful number, since it uses less digits than its factorization.

1320310213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67021034 (or 67021027 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1320310213100 its reverse (13120130231), we get a palindrome (1333430343331).

The spelling of 1320310213100 in words is "one trillion, three hundred twenty billion, three hundred ten million, two hundred thirteen thousand, one hundred".