141231320 has 32 divisors (see below), whose sum is σ = 318820320. Its totient is φ = 56305920.

The previous prime is 141231301. The next prime is 141231353. The reversal of 141231320 is 23132141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6764 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (9963135).

Almost surely, 2^141231320 is an apocalyptic number.

141231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141231320 is an abundant number, since it is smaller than the sum of its proper divisors (177589000).

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

141231320 is a wasteful number, since it uses less digits than its factorization.

141231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675 (or 11671 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141231320 is about 11884.0784245140. The cubic root of 141231320 is about 520.7672598564.

Adding to 141231320 its reverse (23132141), we get a palindrome (164363461).

The spelling of 141231320 in words is "one hundred forty-one million, two hundred thirty-one thousand, three hundred twenty".