212323343323212 has 108 divisors (see below), whose sum is σ = 590226670539688. Its totient is φ = 64308410179200.

The previous prime is 212323343323199. The next prime is 212323343323271.

212323343323212 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 2 + 3 + 3 + 433 + 2 + 3 + 212 = 666.

212323343323212 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3359113 + ... + 20878944.

Almost surely, 2^{212323343323212} is an apocalyptic number.

212323343323212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212323343323212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295113335269844).

212323343323212 is an abundant number, since it is smaller than the sum of its proper divisors (377903327216476).

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

212323343323212 is a wasteful number, since it uses less digits than its factorization.

212323343323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24240100 (or 24240084 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

The spelling of 212323343323212 in words is "two hundred twelve trillion, three hundred twenty-three billion, three hundred forty-three million, three hundred twenty-three thousand, two hundred twelve".