331012141 has 8 divisors (see below), whose sum is σ = 342176000. Its totient is φ = 319878720.

The previous prime is 331012043. The next prime is 331012163. The reversal of 331012141 is 141210133.

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 331012141 - 2⁷ = 331012013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331015141) 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, 15685 + ... + 30133.

It is an arithmetic number, because the mean of its divisors is an integer number (42772000).

Almost surely, 2^331012141 is an apocalyptic number.

331012141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

331012141 is a deficient number, since it is larger than the sum of its proper divisors (11163859).

331012141 is a wasteful number, since it uses less digits than its factorization.

331012141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15219.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 331012141 is about 18193.7390604570. The cubic root of 331012141 is about 691.7480991718.

Adding to 331012141 its reverse (141210133), we get a palindrome (472222274).

It can be divided in two parts, 3310 and 12141, that added together give a palindrome (15451).

The spelling of 331012141 in words is "three hundred thirty-one million, twelve thousand, one hundred forty-one".