321230200131211 has 32 divisors (see below), whose sum is σ = 376571706991488. Its totient is φ = 268326060687360.

The previous prime is 321230200131179. The next prime is 321230200131223. The reversal of 321230200131211 is 112131002032123.

It is a cyclic number.

It is not a de Polignac number, because 321230200131211 - 2⁵ = 321230200131179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321230200131251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 42398095 + ... + 49396951.

It is an arithmetic number, because the mean of its divisors is an integer number (11767865843484).

Almost surely, 2^{321230200131211} is an apocalyptic number.

321230200131211 is a deficient number, since it is larger than the sum of its proper divisors (55341506860277).

321230200131211 is a wasteful number, since it uses less digits than its factorization.

321230200131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999751.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 321230200131211 its reverse (112131002032123), we get a palindrome (433361202163334).

The spelling of 321230200131211 in words is "three hundred twenty-one trillion, two hundred thirty billion, two hundred million, one hundred thirty-one thousand, two hundred eleven".