213214141412311 has 4 divisors (see below), whose sum is σ = 229615229213272. Its totient is φ = 196813053611352.

The previous prime is 213214141412297. The next prime is 213214141412347. The reversal of 213214141412311 is 113214141412312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213214141412311 - 2¹³ = 213214141404119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214141412011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8200543900461 + ... + 8200543900486.

It is an arithmetic number, because the mean of its divisors is an integer number (57403807303318).

Almost surely, 2^{213214141412311} is an apocalyptic number.

213214141412311 is a deficient number, since it is larger than the sum of its proper divisors (16401087800961).

213214141412311 is a wasteful number, since it uses less digits than its factorization.

213214141412311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16401087800960.

The product of its digits is 4608, while the sum is 31.

Adding to 213214141412311 its reverse (113214141412312), we get a palindrome (326428282824623).

Subtracting from 213214141412311 its reverse (113214141412312), we obtain a palindrome (99999999999999).

The spelling of 213214141412311 in words is "two hundred thirteen trillion, two hundred fourteen billion, one hundred forty-one million, four hundred twelve thousand, three hundred eleven".