331141311 has 8 divisors (see below), whose sum is σ = 490579760. Its totient is φ = 220760856.

The previous prime is 331141309. The next prime is 331141313. The reversal of 331141311 is 113141133.

331141311 is a `hidden beast` number, since 3 + 311 + 41 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (331141309) and next prime (331141313).

It is not a de Polignac number, because 331141311 - 2¹ = 331141309 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 (331141313) 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, 6132220 + ... + 6132273.

It is an arithmetic number, because the mean of its divisors is an integer number (61322470).

Almost surely, 2^331141311 is an apocalyptic number.

331141311 is a deficient number, since it is larger than the sum of its proper divisors (159438449).

331141311 is a wasteful number, since it uses less digits than its factorization.

331141311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264502 (or 12264496 counting only the distinct ones).

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

The square root of 331141311 is about 18197.2885617611. The cubic root of 331141311 is about 691.8380671526.

Adding to 331141311 its reverse (113141133), we get a palindrome (444282444).

The spelling of 331141311 in words is "three hundred thirty-one million, one hundred forty-one thousand, three hundred eleven".