331201103112331 has 4 divisors (see below), whose sum is σ = 331201298320000. Its totient is φ = 331200907904664.

The previous prime is 331201103112323. The next prime is 331201103112337. The reversal of 331201103112331 is 133211301102133.

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

It is a cyclic number.

It is not a de Polignac number, because 331201103112331 - 2³ = 331201103112323 is a prime.

It is a super-2 number, since 2×331201103112331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331201103112296 and 331201103112305.

It is not an unprimeable number, because it can be changed into a prime (331201103112337) 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, 95036331 + ... + 98459668.

It is an arithmetic number, because the mean of its divisors is an integer number (82800324580000).

Almost surely, 2^{331201103112331} is an apocalyptic number.

331201103112331 is a deficient number, since it is larger than the sum of its proper divisors (195207669).

331201103112331 is a wasteful number, since it uses less digits than its factorization.

331201103112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195207668.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 331201103112331 its reverse (133211301102133), we get a palindrome (464412404214464).

The spelling of 331201103112331 in words is "three hundred thirty-one trillion, two hundred one billion, one hundred three million, one hundred twelve thousand, three hundred thirty-one".