331012032131131 has 12 divisors (see below), whose sum is σ = 369995506812480. Its totient is φ = 295693130435040.

The previous prime is 331012032131059. The next prime is 331012032131171. The reversal of 331012032131131 is 131131230210133.

It is not a de Polignac number, because 331012032131131 - 2¹¹ = 331012032129083 is a prime.

It is a super-2 number, since 2×331012032131131² (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 = 331012032131096 and 331012032131105.

It is not an unprimeable number, because it can be changed into a prime (331012032131171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31591141176 + ... + 31591151653.

It is an arithmetic number, because the mean of its divisors is an integer number (30832958901040).

Almost surely, 2^{331012032131131} is an apocalyptic number.

331012032131131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331012032131131 is a deficient number, since it is larger than the sum of its proper divisors (38983474681349).

331012032131131 is a wasteful number, since it uses less digits than its factorization.

331012032131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63182292886 (or 63182292873 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 331012032131131 its reverse (131131230210133), we get a palindrome (462143262341264).

The spelling of 331012032131131 in words is "three hundred thirty-one trillion, twelve billion, thirty-two million, one hundred thirty-one thousand, one hundred thirty-one".