323121122113 has 4 divisors (see below), whose sum is σ = 323123954608. Its totient is φ = 323118289620.

The previous prime is 323121122099. The next prime is 323121122153. The reversal of 323121122113 is 311221121323.

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 a cyclic number.

It is not a de Polignac number, because 323121122113 - 2⁹ = 323121121601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323121122153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237623 + ... + 1475788.

It is an arithmetic number, because the mean of its divisors is an integer number (80780988652).

Almost surely, 2^323121122113 is an apocalyptic number.

It is an amenable number.

323121122113 is a deficient number, since it is larger than the sum of its proper divisors (2832495).

323121122113 is a wasteful number, since it uses less digits than its factorization.

323121122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832494.

The product of its digits is 432, while the sum is 22.

Adding to 323121122113 its reverse (311221121323), we get a palindrome (634342243436).

The spelling of 323121122113 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred thirteen".