323400130240 has 56 divisors (see below), whose sum is σ = 840105347472. Its totient is φ = 117600046080.

The previous prime is 323400130171. The next prime is 323400130243. The reversal of 323400130240 is 42031004323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (323400130243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45933999 + ... + 45941038.

Almost surely, 2^323400130240 is an apocalyptic number.

It is an amenable number.

323400130240 is an abundant number, since it is smaller than the sum of its proper divisors (516705217232).

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

323400130240 is a wasteful number, since it uses less digits than its factorization.

323400130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91875065 (or 91875055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 323400130240 its reverse (42031004323), we get a palindrome (365431134563).

The spelling of 323400130240 in words is "three hundred twenty-three billion, four hundred million, one hundred thirty thousand, two hundred forty".