331232444232133 has 4 divisors (see below), whose sum is σ = 331288216665120. Its totient is φ = 331176671799148.

The previous prime is 331232444232083. The next prime is 331232444232199.

331232444232133 is nontrivially palindromic in base 10.

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 331232444232133 - 2⁴⁵ = 296048072143301 is a prime.

It is a super-2 number, since 2×331232444232133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331232444233133) 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, 27886207585 + ... + 27886219462.

It is an arithmetic number, because the mean of its divisors is an integer number (82822054166280).

Almost surely, 2^{331232444232133} is an apocalyptic number.

It is an amenable number.

331232444232133 is a deficient number, since it is larger than the sum of its proper divisors (55772432987).

331232444232133 is an equidigital number, since it uses as much as digits as its factorization.

331232444232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55772432986.

The product of its digits is 746496, while the sum is 40.

The spelling of 331232444232133 in words is "three hundred thirty-one trillion, two hundred thirty-two billion, four hundred forty-four million, two hundred thirty-two thousand, one hundred thirty-three".