323111312141 has 4 divisors (see below), whose sum is σ = 342117859932. Its totient is φ = 304104764352.

The previous prime is 323111312113. The next prime is 323111312171. The reversal of 323111312141 is 141213111323.

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 169294394116 + 153816918025 = 411454^2 + 392195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323111312141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111312171) 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 3 ways as a sum of consecutive naturals, for example, 9503273870 + ... + 9503273903.

It is an arithmetic number, because the mean of its divisors is an integer number (85529464983).

Almost surely, 2^323111312141 is an apocalyptic number.

It is an amenable number.

323111312141 is a deficient number, since it is larger than the sum of its proper divisors (19006547791).

323111312141 is a wasteful number, since it uses less digits than its factorization.

323111312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19006547790.

The product of its digits is 432, while the sum is 23.

Adding to 323111312141 its reverse (141213111323), we get a palindrome (464324423464).

The spelling of 323111312141 in words is "three hundred twenty-three billion, one hundred eleven million, three hundred twelve thousand, one hundred forty-one".