323112152541 has 4 divisors (see below), whose sum is σ = 430816203392. Its totient is φ = 215408101692.

The previous prime is 323112152431. The next prime is 323112152551. The reversal of 323112152541 is 145251211323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 323112152541 - 2⁹ = 323112152029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323112152499 and 323112152508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323112152551) 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, 53852025421 + ... + 53852025426.

It is an arithmetic number, because the mean of its divisors is an integer number (107704050848).

Almost surely, 2^323112152541 is an apocalyptic number.

It is an amenable number.

323112152541 is a deficient number, since it is larger than the sum of its proper divisors (107704050851).

323112152541 is a wasteful number, since it uses less digits than its factorization.

323112152541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107704050850.

The product of its digits is 7200, while the sum is 30.

Adding to 323112152541 its reverse (145251211323), we get a palindrome (468363363864).

The spelling of 323112152541 in words is "three hundred twenty-three billion, one hundred twelve million, one hundred fifty-two thousand, five hundred forty-one".