323340202140 has 96 divisors (see below), whose sum is σ = 914574024000. Its totient is φ = 85346304000.

The previous prime is 323340202139. The next prime is 323340202151. The reversal of 323340202140 is 41202043323.

It is a self number, because there is not a number n which added to its sum of digits gives 323340202140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34834300 + ... + 34843580.

It is an arithmetic number, because the mean of its divisors is an integer number (9526812750).

Almost surely, 2^323340202140 is an apocalyptic number.

323340202140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323340202140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457287012000).

323340202140 is an abundant number, since it is smaller than the sum of its proper divisors (591233821860).

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

323340202140 is a wasteful number, since it uses less digits than its factorization.

323340202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143 (or 15141 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 323340202140 its reverse (41202043323), we get a palindrome (364542245463).

The spelling of 323340202140 in words is "three hundred twenty-three billion, three hundred forty million, two hundred two thousand, one hundred forty".