213411340323 has 12 divisors (see below), whose sum is σ = 308802591240. Its totient is φ = 142024180896.

The previous prime is 213411340313. The next prime is 213411340327. The reversal of 213411340323 is 323043114312.

It is a happy number.

213411340323 is a `hidden beast` number, since 213 + 41 + 1 + 3 + 403 + 2 + 3 = 666.

It is not a de Polignac number, because 213411340323 - 2¹⁷ = 213411209251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213411340327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20831761 + ... + 20842002.

It is an arithmetic number, because the mean of its divisors is an integer number (25733549270).

Almost surely, 2^213411340323 is an apocalyptic number.

213411340323 is a deficient number, since it is larger than the sum of its proper divisors (95391250917).

213411340323 is a wasteful number, since it uses less digits than its factorization.

213411340323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41674338 (or 41674335 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213411340323 its reverse (323043114312), we get a palindrome (536454454635).

The spelling of 213411340323 in words is "two hundred thirteen billion, four hundred eleven million, three hundred forty thousand, three hundred twenty-three".