331133131103 has 4 divisors (see below), whose sum is σ = 333740478720. Its totient is φ = 328525783488.

The previous prime is 331133131079. The next prime is 331133131129. The reversal of 331133131103 is 301131331133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331133131103 - 2¹⁰ = 331133130079 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 (331133131193) 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 3 ways as a sum of consecutive naturals, for example, 1303673618 + ... + 1303673871.

It is an arithmetic number, because the mean of its divisors is an integer number (83435119680).

Almost surely, 2^331133131103 is an apocalyptic number.

331133131103 is a deficient number, since it is larger than the sum of its proper divisors (2607347617).

331133131103 is a wasteful number, since it uses less digits than its factorization.

331133131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607347616.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 331133131103 its reverse (301131331133), we get a palindrome (632264462236).

The spelling of 331133131103 in words is "three hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred three".