331103320001 has 4 divisors (see below), whose sum is σ = 332181832752. Its totient is φ = 330024807252.

The previous prime is 331103319997. The next prime is 331103320039. The reversal of 331103320001 is 100023301133.

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 cyclic number.

It is not a de Polignac number, because 331103320001 - 2² = 331103319997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331103320501) 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, 539255915 + ... + 539256528.

It is an arithmetic number, because the mean of its divisors is an integer number (83045458188).

Almost surely, 2^331103320001 is an apocalyptic number.

It is an amenable number.

331103320001 is a deficient number, since it is larger than the sum of its proper divisors (1078512751).

331103320001 is a wasteful number, since it uses less digits than its factorization.

331103320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078512750.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 331103320001 its reverse (100023301133), we get a palindrome (431126621134).

The spelling of 331103320001 in words is "three hundred thirty-one billion, one hundred three million, three hundred twenty thousand, one".