331022030131 has 16 divisors (see below), whose sum is σ = 363118140000. Its totient is φ = 299925877248.

The previous prime is 331022030029. The next prime is 331022030167. The reversal of 331022030131 is 131030220133.

It is a cyclic number.

It is not a de Polignac number, because 331022030131 - 2⁹ = 331022029619 is a prime.

It is a super-2 number, since 2×331022030131² (a number of 24 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 = 331022030099 and 331022030108.

It is not an unprimeable number, because it can be changed into a prime (331022030191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940006 + ... + 1243243.

It is an arithmetic number, because the mean of its divisors is an integer number (22694883750).

Almost surely, 2^331022030131 is an apocalyptic number.

331022030131 is a deficient number, since it is larger than the sum of its proper divisors (32096109869).

331022030131 is a wasteful number, since it uses less digits than its factorization.

331022030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183478.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 331022030131 its reverse (131030220133), we get a palindrome (462052250264).

The spelling of 331022030131 in words is "three hundred thirty-one billion, twenty-two million, thirty thousand, one hundred thirty-one".