331201221301 has 8 divisors (see below), whose sum is σ = 343516538880. Its totient is φ = 318945542832.

The previous prime is 331201221257. The next prime is 331201221341. The reversal of 331201221301 is 103122102133.

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 331201221301 - 2⁷ = 331201221173 is a prime.

It is a super-2 number, since 2×331201221301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201221341) 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, 14898465 + ... + 14920678.

It is an arithmetic number, because the mean of its divisors is an integer number (42939567360).

Almost surely, 2^331201221301 is an apocalyptic number.

It is an amenable number.

331201221301 is a deficient number, since it is larger than the sum of its proper divisors (12315317579).

331201221301 is a wasteful number, since it uses less digits than its factorization.

331201221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29819555.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 331201221301 its reverse (103122102133), we get a palindrome (434323323434).

The spelling of 331201221301 in words is "three hundred thirty-one billion, two hundred one million, two hundred twenty-one thousand, three hundred one".