323212202311121 has 4 divisors (see below), whose sum is σ = 323224400405412. Its totient is φ = 323200004216832.

The previous prime is 323212202311069. The next prime is 323212202311123. The reversal of 323212202311121 is 121113202212323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299161613171521 + 24050589139600 = 17296289^2 + 4904140^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212202311121 - 2¹⁸ = 323212202048977 is a prime.

It is a super-2 number, since 2×323212202311121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323212202311123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6099007400 + ... + 6099060393.

It is an arithmetic number, because the mean of its divisors is an integer number (80806100101353).

Almost surely, 2^{323212202311121} is an apocalyptic number.

It is an amenable number.

323212202311121 is a deficient number, since it is larger than the sum of its proper divisors (12198094291).

323212202311121 is a wasteful number, since it uses less digits than its factorization.

323212202311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12198094290.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 323212202311121 its reverse (121113202212323), we get a palindrome (444325404523444).

The spelling of 323212202311121 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred two million, three hundred eleven thousand, one hundred twenty-one".