141331321 has 8 divisors (see below), whose sum is σ = 143277120. Its totient is φ = 139391472.

The previous prime is 141331283. The next prime is 141331339. The reversal of 141331321 is 123133141.

141331321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141331321 - 2¹³ = 141323129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141331361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67275 + ... + 69343.

It is an arithmetic number, because the mean of its divisors is an integer number (17909640).

Almost surely, 2^141331321 is an apocalyptic number.

It is an amenable number.

141331321 is a deficient number, since it is larger than the sum of its proper divisors (1945799).

141331321 is an equidigital number, since it uses as much as digits as its factorization.

141331321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its digits is 216, while the sum is 19.

The square root of 141331321 is about 11888.2850319127. The cubic root of 141331321 is about 520.8901432702.

Adding to 141331321 its reverse (123133141), we get a palindrome (264464462).

The spelling of 141331321 in words is "one hundred forty-one million, three hundred thirty-one thousand, three hundred twenty-one".