213100330400343 has 24 divisors (see below), whose sum is σ = 307922682757248. Its totient is φ = 142015615999632.

The previous prime is 213100330400311. The next prime is 213100330400369. The reversal of 213100330400343 is 343004033001312.

213100330400343 is a `hidden beast` number, since 2 + 1 + 3 + 10 + 0 + 3 + 304 + 0 + 0 + 343 = 666.

It is not a de Polignac number, because 213100330400343 - 2⁵ = 213100330400311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213100330400383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852457096 + ... + 852707042.

It is an arithmetic number, because the mean of its divisors is an integer number (12830111781552).

Almost surely, 2^{213100330400343} is an apocalyptic number.

213100330400343 is a deficient number, since it is larger than the sum of its proper divisors (94822352356905).

213100330400343 is a wasteful number, since it uses less digits than its factorization.

213100330400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283763 (or 283760 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213100330400343 its reverse (343004033001312), we get a palindrome (556104363401655).

The spelling of 213100330400343 in words is "two hundred thirteen trillion, one hundred billion, three hundred thirty million, four hundred thousand, three hundred forty-three".