331043141 has 32 divisors (see below), whose sum is σ = 409328640. Its totient is φ = 263577600.

The previous prime is 331043131. The next prime is 331043161. The reversal of 331043141 is 141340133.

It is not a de Polignac number, because 331043141 - 2⁶ = 331043077 is a prime.

It is a super-2 number, since 2×331043141² = 219179122406291762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331043131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234245 + ... + 235653.

It is an arithmetic number, because the mean of its divisors is an integer number (12791520).

Almost surely, 2^331043141 is an apocalyptic number.

331043141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

331043141 is a deficient number, since it is larger than the sum of its proper divisors (78285499).

331043141 is a wasteful number, since it uses less digits than its factorization.

331043141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 331043141 is about 18194.5909819375. The cubic root of 331043141 is about 691.7696930642.

Adding to 331043141 its reverse (141340133), we get a palindrome (472383274).

The spelling of 331043141 in words is "three hundred thirty-one million, forty-three thousand, one hundred forty-one".