213326623312 has 40 divisors (see below), whose sum is σ = 454885171200. Its totient is φ = 96108526080.

The previous prime is 213326623241. The next prime is 213326623319.

213326623312 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213326623319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5343312 + ... + 5383087.

It is an arithmetic number, because the mean of its divisors is an integer number (11372129280).

Almost surely, 2^213326623312 is an apocalyptic number.

213326623312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213326623312 is an abundant number, since it is smaller than the sum of its proper divisors (241558547888).

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

213326623312 is a wasteful number, since it uses less digits than its factorization.

213326623312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726531 (or 10726525 counting only the distinct ones).

The product of its digits is 46656, while the sum is 34.

It can be divided in two parts, 213326 and 623312, that added together give a palindrome (836638).

The spelling of 213326623312 in words is "two hundred thirteen billion, three hundred twenty-six million, six hundred twenty-three thousand, three hundred twelve".