323244250431 has 16 divisors (see below), whose sum is σ = 439175760000. Its totient is φ = 211419095328.

The previous prime is 323244250397. The next prime is 323244250447. The reversal of 323244250431 is 134052442323.

It is not a de Polignac number, because 323244250431 - 2¹³ = 323244242239 is a prime.

It is a super-2 number, since 2×323244250431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323244250392 and 323244250401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323244250471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1741576 + ... + 1918221.

It is an arithmetic number, because the mean of its divisors is an integer number (27448485000).

Almost surely, 2^323244250431 is an apocalyptic number.

323244250431 is a deficient number, since it is larger than the sum of its proper divisors (115931509569).

323244250431 is a wasteful number, since it uses less digits than its factorization.

323244250431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660358.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 323244250431 its reverse (134052442323), we get a palindrome (457296692754).

The spelling of 323244250431 in words is "three hundred twenty-three billion, two hundred forty-four million, two hundred fifty thousand, four hundred thirty-one".