212431343320002 has 32 divisors (see below), whose sum is σ = 425506243046400. Its totient is φ = 70703254045008.

The previous prime is 212431343319973. The next prime is 212431343320037. The reversal of 212431343320002 is 200023343134212.

It is a happy number.

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, 4733899 + ... + 21148817.

It is an arithmetic number, because the mean of its divisors is an integer number (13297070095200).

Almost surely, 2^{212431343320002} is an apocalyptic number.

212431343320002 is an abundant number, since it is smaller than the sum of its proper divisors (213074899726398).

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

212431343320002 is a wasteful number, since it uses less digits than its factorization.

212431343320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16418190.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212431343320002 its reverse (200023343134212), we get a palindrome (412454686454214).

The spelling of 212431343320002 in words is "two hundred twelve trillion, four hundred thirty-one billion, three hundred forty-three million, three hundred twenty thousand, two".