323113330140 has 24 divisors (see below), whose sum is σ = 904717324560. Its totient is φ = 86163554688.

The previous prime is 323113330121. The next prime is 323113330151. The reversal of 323113330140 is 41033311323.

It is a happy number.

It is a super-2 number, since 2×323113330140² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323113330140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692611025 + ... + 2692611144.

It is an arithmetic number, because the mean of its divisors is an integer number (37696555190).

Almost surely, 2^323113330140 is an apocalyptic number.

323113330140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323113330140 is an abundant number, since it is smaller than the sum of its proper divisors (581603994420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323113330140 is a wasteful number, since it uses less digits than its factorization.

323113330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385222181 (or 5385222179 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323113330140 its reverse (41033311323), we get a palindrome (364146641463).

The spelling of 323113330140 in words is "three hundred twenty-three billion, one hundred thirteen million, three hundred thirty thousand, one hundred forty".