331132112030201 has 4 divisors (see below), whose sum is σ = 331141241960100. Its totient is φ = 331122982100304.

The previous prime is 331132112030131. The next prime is 331132112030207. The reversal of 331132112030201 is 102030211231133.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192469146555625 + 138662965474576 = 13873325^2 + 11775524^2 .

It is a cyclic number.

It is not a de Polignac number, because 331132112030201 - 2³⁰ = 331131038288377 is a prime.

It is a super-2 number, since 2×331132112030201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331132112030207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4564910546 + ... + 4564983083.

It is an arithmetic number, because the mean of its divisors is an integer number (82785310490025).

Almost surely, 2^{331132112030201} is an apocalyptic number.

It is an amenable number.

331132112030201 is a deficient number, since it is larger than the sum of its proper divisors (9129929899).

331132112030201 is an equidigital number, since it uses as much as digits as its factorization.

331132112030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129929898.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331132112030201 its reverse (102030211231133), we get a palindrome (433162323261334).

The spelling of 331132112030201 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, one hundred twelve million, thirty thousand, two hundred one".