331121331000131 has 8 divisors (see below), whose sum is σ = 391473494778720. Its totient is φ = 274031446344768.

The previous prime is 331121331000127. The next prime is 331121331000149. The reversal of 331121331000131 is 131000133121133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331121331000131 - 2² = 331121331000127 is a prime.

It is a super-2 number, since 2×331121331000131² (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 = 331121331000097 and 331121331000106.

It is not an unprimeable number, because it can be changed into a prime (331121331000331) 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, 815569780586 + ... + 815569780991.

It is an arithmetic number, because the mean of its divisors is an integer number (48934186847340).

Almost surely, 2^{331121331000131} is an apocalyptic number.

331121331000131 is a deficient number, since it is larger than the sum of its proper divisors (60352163778589).

331121331000131 is a wasteful number, since it uses less digits than its factorization.

331121331000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631139561613.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 331121331000131 its reverse (131000133121133), we get a palindrome (462121464121264).

The spelling of 331121331000131 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred thirty-one million, one hundred thirty-one", and thus it is an aban number.