213333341231244 has 48 divisors (see below), whose sum is σ = 559375717485312. Its totient is φ = 62787070327872.

The previous prime is 213333341231167. The next prime is 213333341231279. The reversal of 213333341231244 is 442132143333312.

It is a super-2 number, since 2×213333341231244² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

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, 29728722894 + ... + 29728730069.

It is an arithmetic number, because the mean of its divisors is an integer number (11653660780944).

Almost surely, 2^{213333341231244} is an apocalyptic number.

It is an amenable number.

213333341231244 is an abundant number, since it is smaller than the sum of its proper divisors (346042376254068).

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

213333341231244 is a wasteful number, since it uses less digits than its factorization.

213333341231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59457453006 (or 59457453004 counting only the distinct ones).

The product of its digits is 373248, while the sum is 39.

Adding to 213333341231244 its reverse (442132143333312), we get a palindrome (655465484564556).

The spelling of 213333341231244 in words is "two hundred thirteen trillion, three hundred thirty-three billion, three hundred forty-one million, two hundred thirty-one thousand, two hundred forty-four".