213334834831 has 8 divisors (see below), whose sum is σ = 214212708864. Its totient is φ = 212457183000.

The previous prime is 213334834829. The next prime is 213334834837. The reversal of 213334834831 is 138438433312.

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 213334834831 - 2¹ = 213334834829 is a prime.

It is a super-2 number, since 2×213334834831² (a number of 23 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 (213334834837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028756 + ... + 2131318.

It is an arithmetic number, because the mean of its divisors is an integer number (26776588608).

Almost surely, 2^213334834831 is an apocalyptic number.

213334834831 is a deficient number, since it is larger than the sum of its proper divisors (877874033).

213334834831 is a wasteful number, since it uses less digits than its factorization.

213334834831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101.

The product of its digits is 497664, while the sum is 43.

The spelling of 213334834831 in words is "two hundred thirteen billion, three hundred thirty-four million, eight hundred thirty-four thousand, eight hundred thirty-one".