213402442030300 has 18 divisors (see below), whose sum is σ = 463083299205968. Its totient is φ = 85360976812080.

The previous prime is 213402442030249. The next prime is 213402442030357. The reversal of 213402442030300 is 3030244204312.

It is a super-2 number, since 2×213402442030300² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1067012210052 + ... + 1067012210251.

Almost surely, 2^{213402442030300} is an apocalyptic number.

213402442030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213402442030300 is an abundant number, since it is smaller than the sum of its proper divisors (249680857175668).

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

213402442030300 is a wasteful number, since it uses less digits than its factorization.

213402442030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134024420317 (or 2134024420310 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213402442030300 its reverse (3030244204312), we get a palindrome (216432686234612).

The spelling of 213402442030300 in words is "two hundred thirteen trillion, four hundred two billion, four hundred forty-two million, thirty thousand, three hundred".