331332030201 has 4 divisors (see below), whose sum is σ = 441776040272. Its totient is φ = 220888020132.

The previous prime is 331332030091. The next prime is 331332030203. The reversal of 331332030201 is 102030233133.

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 de Polignac number, because none of the positive numbers 2^k-331332030201 is a prime.

It is a super-2 number, since 2×331332030201² (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 (331332030203) 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, 55222005031 + ... + 55222005036.

It is an arithmetic number, because the mean of its divisors is an integer number (110444010068).

Almost surely, 2^331332030201 is an apocalyptic number.

It is an amenable number.

331332030201 is a deficient number, since it is larger than the sum of its proper divisors (110444010071).

331332030201 is a wasteful number, since it uses less digits than its factorization.

331332030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110444010070.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 331332030201 its reverse (102030233133), we get a palindrome (433362263334).

The spelling of 331332030201 in words is "three hundred thirty-one billion, three hundred thirty-two million, thirty thousand, two hundred one".