212310220132321 has 8 divisors (see below), whose sum is σ = 213064929356864. Its totient is φ = 211555542573360.

The previous prime is 212310220132319. The next prime is 212310220132327. The reversal of 212310220132321 is 123231022013212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212310220132321 - 2¹ = 212310220132319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212310220132327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5557651 + ... + 21342631.

It is an arithmetic number, because the mean of its divisors is an integer number (26633116169608).

Almost surely, 2^{212310220132321} is an apocalyptic number.

It is an amenable number.

212310220132321 is a deficient number, since it is larger than the sum of its proper divisors (754709224543).

212310220132321 is a wasteful number, since it uses less digits than its factorization.

212310220132321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15832791.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 212310220132321 its reverse (123231022013212), we get a palindrome (335541242145533).

The spelling of 212310220132321 in words is "two hundred twelve trillion, three hundred ten billion, two hundred twenty million, one hundred thirty-two thousand, three hundred twenty-one".