331020202133 has 8 divisors (see below), whose sum is σ = 334727792448. Its totient is φ = 327333153024.

The previous prime is 331020202109. The next prime is 331020202189. The reversal of 331020202133 is 331202020133.

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

It is a cyclic number.

It is not a de Polignac number, because 331020202133 - 2¹² = 331020198037 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 (331020202103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5102891 + ... + 5167352.

It is an arithmetic number, because the mean of its divisors is an integer number (41840974056).

Almost surely, 2^331020202133 is an apocalyptic number.

It is an amenable number.

331020202133 is a deficient number, since it is larger than the sum of its proper divisors (3707590315).

331020202133 is a wasteful number, since it uses less digits than its factorization.

331020202133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270603.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331020202133 its reverse (331202020133), we get a palindrome (662222222266).

The spelling of 331020202133 in words is "three hundred thirty-one billion, twenty million, two hundred two thousand, one hundred thirty-three".