323054403240 has 64 divisors (see below), whose sum is σ = 985589726400. Its totient is φ = 84687706112.

The previous prime is 323054403173. The next prime is 323054403241. The reversal of 323054403240 is 42304450323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323054403198 and 323054403207.

It is not an unprimeable number, because it can be changed into a prime (323054403241) 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, 22807497 + ... + 22821656.

It is an arithmetic number, because the mean of its divisors is an integer number (15399839475).

Almost surely, 2^323054403240 is an apocalyptic number.

323054403240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323054403240 is an abundant number, since it is smaller than the sum of its proper divisors (662535323160).

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

323054403240 is a wasteful number, since it uses less digits than its factorization.

323054403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45629226 (or 45629222 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 323054403240 its reverse (42304450323), we get a palindrome (365358853563).

The spelling of 323054403240 in words is "three hundred twenty-three billion, fifty-four million, four hundred three thousand, two hundred forty".