331121100223201 has 16 divisors (see below), whose sum is σ = 340834178359296. Its totient is φ = 321519264808896.

The previous prime is 331121100223171. The next prime is 331121100223217. The reversal of 331121100223201 is 102322001121133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331121100223201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331121100223231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424824295 + ... + 425603011.

It is an arithmetic number, because the mean of its divisors is an integer number (21302136147456).

Almost surely, 2^{331121100223201} is an apocalyptic number.

It is an amenable number.

331121100223201 is a deficient number, since it is larger than the sum of its proper divisors (9713078136095).

331121100223201 is a wasteful number, since it uses less digits than its factorization.

331121100223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850128.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331121100223201 its reverse (102322001121133), we get a palindrome (433443101344334).

The spelling of 331121100223201 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, two hundred twenty-three thousand, two hundred one".