331003104011321 has 8 divisors (see below), whose sum is σ = 378309925513920. Its totient is φ = 283701448455408.

The previous prime is 331003104011317. The next prime is 331003104011323. The reversal of 331003104011321 is 123110401300133.

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 331003104011321 - 2² = 331003104011317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331003104011323) 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, 1291349366 + ... + 1291605663.

It is an arithmetic number, because the mean of its divisors is an integer number (47288740689240).

Almost surely, 2^{331003104011321} is an apocalyptic number.

It is an amenable number.

331003104011321 is a deficient number, since it is larger than the sum of its proper divisors (47306821502599).

331003104011321 is a wasteful number, since it uses less digits than its factorization.

331003104011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582973343.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331003104011321 its reverse (123110401300133), we get a palindrome (454113505311454).

The spelling of 331003104011321 in words is "three hundred thirty-one trillion, three billion, one hundred four million, eleven thousand, three hundred twenty-one".