13311220333100 has 36 divisors (see below), whose sum is σ = 28944661058544. Its totient is φ = 5313554873280.

The previous prime is 13311220333091. The next prime is 13311220333111. The reversal of 13311220333100 is 133302211331.

It is a super-2 number, since 2×13311220333100² (a number of 27 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, 136616807 + ... + 136714206.

Almost surely, 2^{13311220333100} is an apocalyptic number.

13311220333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13311220333100 is an abundant number, since it is smaller than the sum of its proper divisors (15633440725444).

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

13311220333100 is a wasteful number, since it uses less digits than its factorization.

13311220333100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273331514 (or 273331507 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13311220333100 its reverse (133302211331), we get a palindrome (13444522544431).

The spelling of 13311220333100 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty million, three hundred thirty-three thousand, one hundred".