323023030140 has 48 divisors (see below), whose sum is σ = 905195868192. Its totient is φ = 86069819136.

The previous prime is 323023030139. The next prime is 323023030159. The reversal of 323023030140 is 41030320323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101899 + ... + 2250338.

It is an arithmetic number, because the mean of its divisors is an integer number (18858247254).

Almost surely, 2^323023030140 is an apocalyptic number.

323023030140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323023030140 is an abundant number, since it is smaller than the sum of its proper divisors (582172838052).

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

323023030140 is a wasteful number, since it uses less digits than its factorization.

323023030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353486 (or 4353484 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 323023030140 its reverse (41030320323), we get a palindrome (364053350463).

The spelling of 323023030140 in words is "three hundred twenty-three billion, twenty-three million, thirty thousand, one hundred forty".