212344204412303 has 16 divisors (see below), whose sum is σ = 215757532875456. Its totient is φ = 208966475961600.

The previous prime is 212344204412293. The next prime is 212344204412309. The reversal of 212344204412303 is 303214402443212.

It is a happy number.

212344204412303 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 212344204412303 - 2¹⁰ = 212344204411279 is a prime.

It is a super-2 number, since 2×212344204412303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212344204412309) 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, 8387276 + ... + 22249377.

It is an arithmetic number, because the mean of its divisors is an integer number (13484845804716).

Almost surely, 2^{212344204412303} is an apocalyptic number.

212344204412303 is a deficient number, since it is larger than the sum of its proper divisors (3413328463153).

212344204412303 is a wasteful number, since it uses less digits than its factorization.

212344204412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30637234.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 212344204412303 its reverse (303214402443212), we get a palindrome (515558606855515).

The spelling of 212344204412303 in words is "two hundred twelve trillion, three hundred forty-four billion, two hundred four million, four hundred twelve thousand, three hundred three".