213332412420243 has 16 divisors (see below), whose sum is σ = 329789236592640. Its totient is φ = 136038060093672.

The previous prime is 213332412420229. The next prime is 213332412420329. The reversal of 213332412420243 is 342024214233312.

213332412420243 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 32 + 412 + 4 + 202 + 4 + 3 = 666.

It is not a de Polignac number, because 213332412420243 - 2⁴⁰ = 212232900792467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213332412420198 and 213332412420207.

It is not an unprimeable number, because it can be changed into a prime (213332412420443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171765226771 + ... + 171765228012.

It is an arithmetic number, because the mean of its divisors is an integer number (20611827287040).

Almost surely, 2^{213332412420243} is an apocalyptic number.

213332412420243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213332412420243 is a deficient number, since it is larger than the sum of its proper divisors (116456824172397).

213332412420243 is a wasteful number, since it uses less digits than its factorization.

213332412420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343530454815 (or 343530454809 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 213332412420243 its reverse (342024214233312), we get a palindrome (555356626653555).

The spelling of 213332412420243 in words is "two hundred thirteen trillion, three hundred thirty-two billion, four hundred twelve million, four hundred twenty thousand, two hundred forty-three".