323303001231 has 32 divisors (see below), whose sum is σ = 502043443200. Its totient is φ = 181224186624.

The previous prime is 323303001209. The next prime is 323303001239. The reversal of 323303001231 is 132100303323.

It is not a de Polignac number, because 323303001231 - 2¹⁵ = 323302968463 is a prime.

It is a super-2 number, since 2×323303001231² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 323303001198 and 323303001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323303001239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6485106 + ... + 6534768.

It is an arithmetic number, because the mean of its divisors is an integer number (15688857600).

Almost surely, 2^323303001231 is an apocalyptic number.

323303001231 is a deficient number, since it is larger than the sum of its proper divisors (178740441969).

323303001231 is a wasteful number, since it uses less digits than its factorization.

323303001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55575.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 323303001231 its reverse (132100303323), we get a palindrome (455403304554).

The spelling of 323303001231 in words is "three hundred twenty-three billion, three hundred three million, one thousand, two hundred thirty-one".