331013213133 has 4 divisors (see below), whose sum is σ = 441350950848. Its totient is φ = 220675475420.

The previous prime is 331013213081. The next prime is 331013213147. The reversal of 331013213133 is 331312310133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331013213133 - 2¹³ = 331013204941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013213233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55168868853 + ... + 55168868858.

It is an arithmetic number, because the mean of its divisors is an integer number (110337737712).

Almost surely, 2^331013213133 is an apocalyptic number.

It is an amenable number.

331013213133 is a deficient number, since it is larger than the sum of its proper divisors (110337737715).

331013213133 is a wasteful number, since it uses less digits than its factorization.

331013213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110337737714.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 331013213133 its reverse (331312310133), we get a palindrome (662325523266).

The spelling of 331013213133 in words is "three hundred thirty-one billion, thirteen million, two hundred thirteen thousand, one hundred thirty-three".