331207207133 has 8 divisors (see below), whose sum is σ = 373776158880. Its totient is φ = 290714789680.

The previous prime is 331207207129. The next prime is 331207207141. The reversal of 331207207133 is 331702702133.

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

It is not a de Polignac number, because 331207207133 - 2² = 331207207129 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 331207207133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331207207633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519133235 + ... + 519133872.

It is an arithmetic number, because the mean of its divisors is an integer number (46722019860).

Almost surely, 2^331207207133 is an apocalyptic number.

It is an amenable number.

331207207133 is a deficient number, since it is larger than the sum of its proper divisors (42568951747).

331207207133 is a wasteful number, since it uses less digits than its factorization.

331207207133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038267147.

The product of its (nonzero) digits is 15876, while the sum is 32.

Adding to 331207207133 its reverse (331702702133), we get a palindrome (662909909266).

The spelling of 331207207133 in words is "three hundred thirty-one billion, two hundred seven million, two hundred seven thousand, one hundred thirty-three".