213444210000334 has 4 divisors (see below), whose sum is σ = 320166315000504. Its totient is φ = 106722105000166.

The previous prime is 213444210000323. The next prime is 213444210000377. The reversal of 213444210000334 is 433000012444312.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×213444210000334² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213444210000296 and 213444210000305.

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 as a sum of consecutive naturals, namely, 53361052500082 + ... + 53361052500085.

It is an arithmetic number, because the mean of its divisors is an integer number (80041578750126).

Almost surely, 2^{213444210000334} is an apocalyptic number.

213444210000334 is a deficient number, since it is larger than the sum of its proper divisors (106722105000170).

213444210000334 is a wasteful number, since it uses less digits than its factorization.

213444210000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106722105000169.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 213444210000334 its reverse (433000012444312), we get a palindrome (646444222444646).

The spelling of 213444210000334 in words is "two hundred thirteen trillion, four hundred forty-four billion, two hundred ten million, three hundred thirty-four", and thus it is an aban number.