331143334133441 has 16 divisors (see below), whose sum is σ = 356701758720000. Its totient is φ = 306424645003728.

The previous prime is 331143334133413. The next prime is 331143334133473. The reversal of 331143334133441 is 144331433341133.

It is a cyclic number.

It is not a de Polignac number, because 331143334133441 - 2⁶ = 331143334133377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331143334033441) 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, 371118725 + ... + 372009938.

It is an arithmetic number, because the mean of its divisors is an integer number (22293859920000).

Almost surely, 2^{331143334133441} is an apocalyptic number.

It is an amenable number.

331143334133441 is a deficient number, since it is larger than the sum of its proper divisors (25558424586559).

331143334133441 is a wasteful number, since it uses less digits than its factorization.

331143334133441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743129228.

The product of its digits is 559872, while the sum is 41.

Adding to 331143334133441 its reverse (144331433341133), we get a palindrome (475474767474574).

The spelling of 331143334133441 in words is "three hundred thirty-one trillion, one hundred forty-three billion, three hundred thirty-four million, one hundred thirty-three thousand, four hundred forty-one".