212312141300 has 72 divisors (see below), whose sum is σ = 530068156800. Its totient is φ = 72304156800.

The previous prime is 212312141273. The next prime is 212312141317. The reversal of 212312141300 is 3141213212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913496 + ... + 1122095.

Almost surely, 2^212312141300 is an apocalyptic number.

212312141300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212312141300 is an abundant number, since it is smaller than the sum of its proper divisors (317756015500).

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

212312141300 is a wasteful number, since it uses less digits than its factorization.

212312141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035761 (or 2035754 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212312141300 its reverse (3141213212), we get a palindrome (215453354512).

The spelling of 212312141300 in words is "two hundred twelve billion, three hundred twelve million, one hundred forty-one thousand, three hundred".