212321001334 has 12 divisors (see below), whose sum is σ = 344864585556. Its totient is φ = 97994308152.

The previous prime is 212321001281. The next prime is 212321001377. The reversal of 212321001334 is 433100123212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314083984 + ... + 314084659.

It is an arithmetic number, because the mean of its divisors is an integer number (28738715463).

Almost surely, 2^212321001334 is an apocalyptic number.

212321001334 is a deficient number, since it is larger than the sum of its proper divisors (132543584222).

212321001334 is a wasteful number, since it uses less digits than its factorization.

212321001334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628168671 (or 628168658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212321001334 its reverse (433100123212), we get a palindrome (645421124546).

The spelling of 212321001334 in words is "two hundred twelve billion, three hundred twenty-one million, one thousand, three hundred thirty-four".