323000323231 has 4 divisors (see below), whose sum is σ = 323003305792. Its totient is φ = 322997340672.

The previous prime is 323000323223. The next prime is 323000323237. The reversal of 323000323231 is 132323000323.

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

It is a cyclic number.

It is not a de Polignac number, because 323000323231 - 2³ = 323000323223 is a prime.

It is a super-2 number, since 2×323000323231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323000323237) 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, 1322466 + ... + 1547551.

It is an arithmetic number, because the mean of its divisors is an integer number (80750826448).

Almost surely, 2^323000323231 is an apocalyptic number.

323000323231 is a deficient number, since it is larger than the sum of its proper divisors (2982561).

323000323231 is a wasteful number, since it uses less digits than its factorization.

323000323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982560.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 323000323231 its reverse (132323000323), we get a palindrome (455323323554).

The spelling of 323000323231 in words is "three hundred twenty-three billion, three hundred twenty-three thousand, two hundred thirty-one".