213433334312 has 64 divisors (see below), whose sum is σ = 438336230400. Its totient is φ = 96623064000.

The previous prime is 213433334299. The next prime is 213433334327.

213433334312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23472887 + ... + 23481977.

It is an arithmetic number, because the mean of its divisors is an integer number (6849003600).

Almost surely, 2^213433334312 is an apocalyptic number.

213433334312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213433334312 is an abundant number, since it is smaller than the sum of its proper divisors (224902896088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213433334312 is a wasteful number, since it uses less digits than its factorization.

213433334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158 (or 10154 counting only the distinct ones).

The product of its digits is 46656, while the sum is 32.

It can be divided in two parts, 213433 and 334312, that added together give a palindrome (547745).

The spelling of 213433334312 in words is "two hundred thirteen billion, four hundred thirty-three million, three hundred thirty-four thousand, three hundred twelve".