141311331 has 16 divisors (see below), whose sum is σ = 239257600. Its totient is φ = 80749224.

The previous prime is 141311323. The next prime is 141311377. The reversal of 141311331 is 133113141.

141311331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141311331 - 2³ = 141311323 is a prime.

It is a super-2 number, since 2×141311331² = 39937784537983122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141311381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373651 + ... + 374028.

It is an arithmetic number, because the mean of its divisors is an integer number (14953600).

Almost surely, 2^141311331 is an apocalyptic number.

141311331 is a deficient number, since it is larger than the sum of its proper divisors (97946269).

141311331 is an equidigital number, since it uses as much as digits as its factorization.

141311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747695 (or 747689 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 141311331 is about 11887.4442585444. Note that the first 3 decimals coincide. The cubic root of 141311331 is about 520.8655837580.

Adding to 141311331 its reverse (133113141), we get a palindrome (274424472).

The spelling of 141311331 in words is "one hundred forty-one million, three hundred eleven thousand, three hundred thirty-one".