212431313202 has 16 divisors (see below), whose sum is σ = 428987507520. Its totient is φ = 70122957552.

The previous prime is 212431313177. The next prime is 212431313207. The reversal of 212431313202 is 202313134212.

212431313202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212431313207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171869377 + ... + 171870612.

It is an arithmetic number, because the mean of its divisors is an integer number (26811719220).

Almost surely, 2^212431313202 is an apocalyptic number.

212431313202 is an abundant number, since it is smaller than the sum of its proper divisors (216556194318).

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

212431313202 is a wasteful number, since it uses less digits than its factorization.

212431313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343740097.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212431313202 its reverse (202313134212), we get a palindrome (414744447414).

The spelling of 212431313202 in words is "two hundred twelve billion, four hundred thirty-one million, three hundred thirteen thousand, two hundred two".