331321230111001 has 16 divisors (see below), whose sum is σ = 357102664015104. Its totient is φ = 305582019784704.

The previous prime is 331321230110971. The next prime is 331321230111023. The reversal of 331321230111001 is 100111032123133.

It is not a de Polignac number, because 331321230111001 - 2⁴⁵ = 296136858022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331321230111101) 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, 146114176 + ... + 148364398.

It is an arithmetic number, because the mean of its divisors is an integer number (22318916500944).

Almost surely, 2^{331321230111001} is an apocalyptic number.

It is an amenable number.

331321230111001 is a deficient number, since it is larger than the sum of its proper divisors (25781433904103).

331321230111001 is a wasteful number, since it uses less digits than its factorization.

331321230111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259600.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 331321230111001 its reverse (100111032123133), we get a palindrome (431432262234134).

The spelling of 331321230111001 in words is "three hundred thirty-one trillion, three hundred twenty-one billion, two hundred thirty million, one hundred eleven thousand, one".