331330231201 has 4 divisors (see below), whose sum is σ = 332716550400. Its totient is φ = 329943912004.

The previous prime is 331330231187. The next prime is 331330231213. The reversal of 331330231201 is 102132033133.

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 331330231201 - 2¹³ = 331330223009 is a prime.

It is a super-2 number, since 2×331330231201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331330231901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693159241 + ... + 693159718.

It is an arithmetic number, because the mean of its divisors is an integer number (83179137600).

Almost surely, 2^331330231201 is an apocalyptic number.

It is an amenable number.

331330231201 is a deficient number, since it is larger than the sum of its proper divisors (1386319199).

331330231201 is a wasteful number, since it uses less digits than its factorization.

331330231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386319198.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 331330231201 its reverse (102132033133), we get a palindrome (433462264334).

The spelling of 331330231201 in words is "three hundred thirty-one billion, three hundred thirty million, two hundred thirty-one thousand, two hundred one".