213123033414 has 16 divisors (see below), whose sum is σ = 473606741040. Its totient is φ = 71041011120.

The previous prime is 213123033413. The next prime is 213123033419. The reversal of 213123033414 is 414330321312.

It is a happy number.

213123033414 is a `hidden beast` number, since 2 + 1 + 3 + 12 + 303 + 341 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213123033413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973361367 + ... + 1973361474.

It is an arithmetic number, because the mean of its divisors is an integer number (29600421315).

Almost surely, 2^213123033414 is an apocalyptic number.

213123033414 is an abundant number, since it is smaller than the sum of its proper divisors (260483707626).

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

213123033414 is a wasteful number, since it uses less digits than its factorization.

213123033414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946722852 (or 3946722846 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213123033414 its reverse (414330321312), we get a palindrome (627453354726).

The spelling of 213123033414 in words is "two hundred thirteen billion, one hundred twenty-three million, thirty-three thousand, four hundred fourteen".