331121031110131 has 8 divisors (see below), whose sum is σ = 331400013459264. Its totient is φ = 330842115589440.

The previous prime is 331121031110099. The next prime is 331121031110159. The reversal of 331121031110131 is 131011130121133.

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 331121031110131 - 2⁵ = 331121031110099 is a prime.

It is a super-2 number, since 2×331121031110131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331121031110731) 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, 6790875 + ... + 26614996.

It is an arithmetic number, because the mean of its divisors is an integer number (41425001682408).

Almost surely, 2^{331121031110131} is an apocalyptic number.

331121031110131 is a deficient number, since it is larger than the sum of its proper divisors (278982349133).

331121031110131 is a wasteful number, since it uses less digits than its factorization.

331121031110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33414221.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 331121031110131 its reverse (131011130121133), we get a palindrome (462132161231264).

The spelling of 331121031110131 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, thirty-one million, one hundred ten thousand, one hundred thirty-one".