2113133321300 has 72 divisors (see below), whose sum is σ = 4598805371160. Its totient is φ = 842803315200.

The previous prime is 2113133321293. The next prime is 2113133321339. The reversal of 2113133321300 is 31233313112.

It can be written as a sum of positive squares in 12 ways, for example, as 537400421776 + 1575732899524 = 733076^2 + 1255282^2 .

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, 65860862 + ... + 65892938.

Almost surely, 2^{2113133321300} is an apocalyptic number.

2113133321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113133321300 is an abundant number, since it is smaller than the sum of its proper divisors (2485672049860).

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

2113133321300 is a wasteful number, since it uses less digits than its factorization.

2113133321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33981 (or 33974 counting only the distinct ones).

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

Adding to 2113133321300 its reverse (31233313112), we get a palindrome (2144366634412).

The spelling of 2113133321300 in words is "two trillion, one hundred thirteen billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred".