331101130312 has 8 divisors (see below), whose sum is σ = 620814619350. Its totient is φ = 165550565152.

The previous prime is 331101130277. The next prime is 331101130331. The reversal of 331101130312 is 213031101133.

It can be written as a sum of positive squares in only one way, i.e., 323253650916 + 7847479396 = 568554^2 + 88586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 331101130312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20693820637 + ... + 20693820652.

Almost surely, 2^331101130312 is an apocalyptic number.

It is an amenable number.

331101130312 is a deficient number, since it is larger than the sum of its proper divisors (289713489038).

331101130312 is a wasteful number, since it uses less digits than its factorization.

331101130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41387641295 (or 41387641291 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331101130312 its reverse (213031101133), we get a palindrome (544132231445).

The spelling of 331101130312 in words is "three hundred thirty-one billion, one hundred one million, one hundred thirty thousand, three hundred twelve".