323121111310211 has 8 divisors (see below), whose sum is σ = 334340469297120. Its totient is φ = 311906903370048.

The previous prime is 323121111310201. The next prime is 323121111310271. The reversal of 323121111310211 is 112013111121323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323121111310211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323121111310201) 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, 1287384026 + ... + 1287634991.

It is an arithmetic number, because the mean of its divisors is an integer number (41792558662140).

Almost surely, 2^{323121111310211} is an apocalyptic number.

323121111310211 is a deficient number, since it is larger than the sum of its proper divisors (11219357986909).

323121111310211 is a wasteful number, since it uses less digits than its factorization.

323121111310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575023373.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 323121111310211 its reverse (112013111121323), we get a palindrome (435134222431534).

The spelling of 323121111310211 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, one hundred eleven million, three hundred ten thousand, two hundred eleven".