212301004344 has 64 divisors (see below), whose sum is σ = 623541421440. Its totient is φ = 59384895360.

The previous prime is 212301004303. The next prime is 212301004367. The reversal of 212301004344 is 443400103212.

It is a super-2 number, since 2×212301004344² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30926202 + ... + 30933065.

It is an arithmetic number, because the mean of its divisors is an integer number (9742834710).

Almost surely, 2^212301004344 is an apocalyptic number.

212301004344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212301004344 is an abundant number, since it is smaller than the sum of its proper divisors (411240417096).

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

212301004344 is a wasteful number, since it uses less digits than its factorization.

212301004344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61859300 (or 61859296 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212301004344 its reverse (443400103212), we get a palindrome (655701107556).

The spelling of 212301004344 in words is "two hundred twelve billion, three hundred one million, four thousand, three hundred forty-four".