331303323211133 has 24 divisors (see below), whose sum is σ = 411457433806656. Its totient is φ = 261197254281600.

The previous prime is 331303323211073. The next prime is 331303323211141. The reversal of 331303323211133 is 331112323303133.

It is not a de Polignac number, because 331303323211133 - 2¹⁴ = 331303323194749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331303323211133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331303323211933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497983463 + ... + 498648308.

It is an arithmetic number, because the mean of its divisors is an integer number (17144059741944).

Almost surely, 2^{331303323211133} is an apocalyptic number.

It is an amenable number.

331303323211133 is a deficient number, since it is larger than the sum of its proper divisors (80154110595523).

331303323211133 is a wasteful number, since it uses less digits than its factorization.

331303323211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996632085 (or 996632072 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 331303323211133 its reverse (331112323303133), we get a palindrome (662415646514266).

The spelling of 331303323211133 in words is "three hundred thirty-one trillion, three hundred three billion, three hundred twenty-three million, two hundred eleven thousand, one hundred thirty-three".