331042140533 has 8 divisors (see below), whose sum is σ = 364797779808. Its totient is φ = 298470909744.

The previous prime is 331042140497. The next prime is 331042140551. The reversal of 331042140533 is 335041240133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331042140533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331042140496 and 331042140505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331042140563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296101535 + ... + 296102652.

It is an arithmetic number, because the mean of its divisors is an integer number (45599722476).

Almost surely, 2^331042140533 is an apocalyptic number.

It is an amenable number.

331042140533 is a deficient number, since it is larger than the sum of its proper divisors (33755639275).

331042140533 is a wasteful number, since it uses less digits than its factorization.

331042140533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592204243.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 331042140533 its reverse (335041240133), we get a palindrome (666083380666).

The spelling of 331042140533 in words is "three hundred thirty-one billion, forty-two million, one hundred forty thousand, five hundred thirty-three".