213232200123 has 16 divisors (see below), whose sum is σ = 294216883200. Its totient is φ = 137204608800.

The previous prime is 213232200121. The next prime is 213232200131. The reversal of 213232200123 is 321002232312.

It is a happy number.

213232200123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213232200123 - 2¹ = 213232200121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213232200123.

It is not an unprimeable number, because it can be changed into a prime (213232200121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 181803 + ... + 677876.

It is an arithmetic number, because the mean of its divisors is an integer number (18388555200).

Almost surely, 2^213232200123 is an apocalyptic number.

213232200123 is a deficient number, since it is larger than the sum of its proper divisors (80984683077).

213232200123 is a wasteful number, since it uses less digits than its factorization.

213232200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862562.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213232200123 its reverse (321002232312), we get a palindrome (534234432435).

The spelling of 213232200123 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred thousand, one hundred twenty-three".