13103323311100 has 72 divisors (see below), whose sum is σ = 31025358000000. Its totient is φ = 4763889681600.

The previous prime is 13103323311053. The next prime is 13103323311227. The reversal of 13103323311100 is 111332330131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4307451 + ... + 6690349.

It is an arithmetic number, because the mean of its divisors is an integer number (430907750000).

Almost surely, 2^{13103323311100} is an apocalyptic number.

13103323311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103323311100 is an abundant number, since it is smaller than the sum of its proper divisors (17922034688900).

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

13103323311100 is a wasteful number, since it uses less digits than its factorization.

13103323311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387923 (or 2387916 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13103323311100 its reverse (111332330131), we get a palindrome (13214655641231).

The spelling of 13103323311100 in words is "thirteen trillion, one hundred three billion, three hundred twenty-three million, three hundred eleven thousand, one hundred".