321050113340 has 96 divisors (see below), whose sum is σ = 769189478400. Its totient is φ = 111420108800.

The previous prime is 321050113333. The next prime is 321050113357. The reversal of 321050113340 is 43311050123.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 2201285 + ... + 2342595.

It is an arithmetic number, because the mean of its divisors is an integer number (8012390400).

Almost surely, 2^321050113340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321050113340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384594739200).

321050113340 is an abundant number, since it is smaller than the sum of its proper divisors (448139365060).

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

321050113340 is a wasteful number, since it uses less digits than its factorization.

321050113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141803 (or 141801 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 321050113340 its reverse (43311050123), we get a palindrome (364361163463).

The spelling of 321050113340 in words is "three hundred twenty-one billion, fifty million, one hundred thirteen thousand, three hundred forty".