323140131111 has 8 divisors (see below), whose sum is σ = 492404009344. Its totient is φ = 184651503480.

The previous prime is 323140131103. The next prime is 323140131113. The reversal of 323140131111 is 111131041323.

323140131111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 323140131111 - 2³ = 323140131103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15387625291 = 323140131111 / (3 + 2 + 3 + 1 + 4 + 0 + 1 + 3 + 1 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323140131113) 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, 7693812625 + ... + 7693812666.

It is an arithmetic number, because the mean of its divisors is an integer number (61550501168).

Almost surely, 2^323140131111 is an apocalyptic number.

323140131111 is a deficient number, since it is larger than the sum of its proper divisors (169263878233).

323140131111 is a wasteful number, since it uses less digits than its factorization.

323140131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387625301.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 323140131111 its reverse (111131041323), we get a palindrome (434271172434).

The spelling of 323140131111 in words is "three hundred twenty-three billion, one hundred forty million, one hundred thirty-one thousand, one hundred eleven".