323114430431 has 16 divisors (see below), whose sum is σ = 363136315584. Its totient is φ = 285261951744.

The previous prime is 323114430421. The next prime is 323114430461. The reversal of 323114430431 is 134034411323.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323114430431 is a prime.

It is a super-2 number, since 2×323114430431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323114430394 and 323114430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323114430421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117515 + ... + 3219491.

It is an arithmetic number, because the mean of its divisors is an integer number (22696019724).

Almost surely, 2^323114430431 is an apocalyptic number.

323114430431 is a deficient number, since it is larger than the sum of its proper divisors (40021885153).

323114430431 is a wasteful number, since it uses less digits than its factorization.

323114430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112610.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 323114430431 its reverse (134034411323), we get a palindrome (457148841754).

The spelling of 323114430431 in words is "three hundred twenty-three billion, one hundred fourteen million, four hundred thirty thousand, four hundred thirty-one".