331122012130031 has 8 divisors (see below), whose sum is σ = 341814965472384. Its totient is φ = 320429783669760.

The previous prime is 331122012129973. The next prime is 331122012130057. The reversal of 331122012130031 is 130031210221133.

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 331122012130031 - 2²⁶ = 331121945021167 is a prime.

It is a super-2 number, since 2×331122012130031² (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 = 331122012129979 and 331122012130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331122012130631) 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, 180292106 + ... + 182119431.

It is an arithmetic number, because the mean of its divisors is an integer number (42726870684048).

Almost surely, 2^{331122012130031} is an apocalyptic number.

331122012130031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331122012130031 is a deficient number, since it is larger than the sum of its proper divisors (10692953342353).

331122012130031 is a wasteful number, since it uses less digits than its factorization.

331122012130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362441041.

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

Adding to 331122012130031 its reverse (130031210221133), we get a palindrome (461153222351164).

The spelling of 331122012130031 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, twelve million, one hundred thirty thousand, thirty-one".