213212132311 has 8 divisors (see below), whose sum is σ = 215347666464. Its totient is φ = 211077079200.

The previous prime is 213212132291. The next prime is 213212132359. The reversal of 213212132311 is 113231212312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213212132311 - 2¹⁵ = 213212099543 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 (213212132611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806181 + ... + 1037473.

It is an arithmetic number, because the mean of its divisors is an integer number (26918458308).

Almost surely, 2^213212132311 is an apocalyptic number.

213212132311 is a deficient number, since it is larger than the sum of its proper divisors (2135534153).

213212132311 is a wasteful number, since it uses less digits than its factorization.

213212132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240521.

The product of its digits is 432, while the sum is 22.

Adding to 213212132311 its reverse (113231212312), we get a palindrome (326443344623).

The spelling of 213212132311 in words is "two hundred thirteen billion, two hundred twelve million, one hundred thirty-two thousand, three hundred eleven".