213231111333300 has 72 divisors (see below), whose sum is σ = 685498535702400. Its totient is φ = 56861629688160.

The previous prime is 213231111333257. The next prime is 213231111333313. The reversal of 213231111333300 is 3333111132312.

213231111333300 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 11 + 11 + 333 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 39487240140 + ... + 39487245539.

Almost surely, 2^{213231111333300} is an apocalyptic number.

213231111333300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213231111333300 is an abundant number, since it is smaller than the sum of its proper divisors (472267424369100).

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

213231111333300 is a wasteful number, since it uses less digits than its factorization.

213231111333300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78974485702 (or 78974485689 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 213231111333300 its reverse (3333111132312), we get a palindrome (216564222465612).

The spelling of 213231111333300 in words is "two hundred thirteen trillion, two hundred thirty-one billion, one hundred eleven million, three hundred thirty-three thousand, three hundred".