323141403144 has 128 divisors (see below), whose sum is σ = 984604723200. Its totient is φ = 86269916160.

The previous prime is 323141403131. The next prime is 323141403157. The reversal of 323141403144 is 441304141323.

It is an interprime number because it is at equal distance from previous prime (323141403131) and next prime (323141403157).

It is a super-5 number, since 5×323141403144⁵ (a number of 59 digits) contains 55555 as substring.

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, 10012 + ... + 803979.

It is an arithmetic number, because the mean of its divisors is an integer number (7692224400).

Almost surely, 2^323141403144 is an apocalyptic number.

323141403144 is a gapful number since it is divisible by the number (34) 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 323141403144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492302361600).

323141403144 is an abundant number, since it is smaller than the sum of its proper divisors (661463320056).

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

323141403144 is a wasteful number, since it uses less digits than its factorization.

323141403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814163 (or 814159 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 323141403144 its reverse (441304141323), we get a palindrome (764445544467).

The spelling of 323141403144 in words is "three hundred twenty-three billion, one hundred forty-one million, four hundred three thousand, one hundred forty-four".