213111213332303 has 16 divisors (see below), whose sum is σ = 250393892532000. Its totient is φ = 178816388849280.

The previous prime is 213111213332219. The next prime is 213111213332333. The reversal of 213111213332303 is 303233312111312.

213111213332303 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 213111213332303 - 2¹⁴ = 213111213315919 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 (213111213332333) 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, 74405228 + ... + 77216321.

It is an arithmetic number, because the mean of its divisors is an integer number (15649618283250).

Almost surely, 2^{213111213332303} is an apocalyptic number.

213111213332303 is a deficient number, since it is larger than the sum of its proper divisors (37282679199697).

213111213332303 is a wasteful number, since it uses less digits than its factorization.

213111213332303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151631402.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213111213332303 its reverse (303233312111312), we get a palindrome (516344525443615).

The spelling of 213111213332303 in words is "two hundred thirteen trillion, one hundred eleven billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred three".