323311144403340 has 144 divisors (see below), whose sum is σ = 1002587350302720. Its totient is φ = 84296765266560.

The previous prime is 323311144403339. The next prime is 323311144403353. The reversal of 323311144403340 is 43304441113323.

323311144403340 is a `hidden beast` number, since 3 + 2 + 3 + 31 + 114 + 440 + 33 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 323311144403295 and 323311144403304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10897900 + ... + 27665619.

It is an arithmetic number, because the mean of its divisors is an integer number (6962412154880).

Almost surely, 2^{323311144403340} is an apocalyptic number.

323311144403340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323311144403340 is an abundant number, since it is smaller than the sum of its proper divisors (679276205899380).

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

323311144403340 is a wasteful number, since it uses less digits than its factorization.

323311144403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38564572 (or 38564567 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 323311144403340 its reverse (43304441113323), we get a palindrome (366615585516663).

The spelling of 323311144403340 in words is "three hundred twenty-three trillion, three hundred eleven billion, one hundred forty-four million, four hundred three thousand, three hundred forty".