323212210121111 has 8 divisors (see below), whose sum is σ = 327646833351840. Its totient is φ = 318777777666432.

The previous prime is 323212210121089. The next prime is 323212210121147. The reversal of 323212210121111 is 111121012212323.

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 323212210121111 - 2¹⁴ = 323212210104727 is a prime.

It is a super-2 number, since 2×323212210121111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212212121111) 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, 44280710 + ... + 51060803.

It is an arithmetic number, because the mean of its divisors is an integer number (40955854168980).

Almost surely, 2^{323212210121111} is an apocalyptic number.

323212210121111 is a deficient number, since it is larger than the sum of its proper divisors (4434623230729).

323212210121111 is an equidigital number, since it uses as much as digits as its factorization.

323212210121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95388025.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 323212210121111 its reverse (111121012212323), we get a palindrome (434333222333434).

The spelling of 323212210121111 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred eleven".