212000302130223 has 16 divisors (see below), whose sum is σ = 287074222177536. Its totient is φ = 139135874062080.

The previous prime is 212000302130209. The next prime is 212000302130251. The reversal of 212000302130223 is 322031203000212.

It is a happy number.

It is not a de Polignac number, because 212000302130223 - 2¹⁰ = 212000302129199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212000302130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000302130423) 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, 739311765 + ... + 739598462.

It is an arithmetic number, because the mean of its divisors is an integer number (17942138886096).

Almost surely, 2^{212000302130223} is an apocalyptic number.

212000302130223 is a deficient number, since it is larger than the sum of its proper divisors (75073920047313).

212000302130223 is a wasteful number, since it uses less digits than its factorization.

212000302130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478910974.

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

Adding to 212000302130223 its reverse (322031203000212), we get a palindrome (534031505130435).

The spelling of 212000302130223 in words is "two hundred twelve trillion, three hundred two million, one hundred thirty thousand, two hundred twenty-three".