212013323232 has 96 divisors (see below), whose sum is σ = 558894720384. Its totient is φ = 70372108800.

The previous prime is 212013323147. The next prime is 212013323233. The reversal of 212013323232 is 232323310212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013323233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23072943 + ... + 23082129.

It is an arithmetic number, because the mean of its divisors is an integer number (5821820004).

Almost surely, 2^212013323232 is an apocalyptic number.

It is an amenable number.

212013323232 is an abundant number, since it is smaller than the sum of its proper divisors (346881397152).

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

212013323232 is a wasteful number, since it uses less digits than its factorization.

212013323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10184 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212013323232 its reverse (232323310212), we get a palindrome (444336633444).

It can be divided in two parts, 21201 and 3323232, that added together give a palindrome (3344433).

The spelling of 212013323232 in words is "two hundred twelve billion, thirteen million, three hundred twenty-three thousand, two hundred thirty-two".