331130001030231 has 16 divisors (see below), whose sum is σ = 475590105585504. Its totient is φ = 203720285687424.

The previous prime is 331130001030217. The next prime is 331130001030251. The reversal of 331130001030231 is 132030100031133.

It is not a de Polignac number, because 331130001030231 - 2⁹ = 331130001029719 is a prime.

It is a super-2 number, since 2×331130001030231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331130001030198 and 331130001030207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331130001030251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083650256 + ... + 1083955781.

It is an arithmetic number, because the mean of its divisors is an integer number (29724381599094).

Almost surely, 2^{331130001030231} is an apocalyptic number.

331130001030231 is a deficient number, since it is larger than the sum of its proper divisors (144460104555273).

331130001030231 is a wasteful number, since it uses less digits than its factorization.

331130001030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167609970.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 331130001030231 its reverse (132030100031133), we get a palindrome (463160101061364).

The spelling of 331130001030231 in words is "three hundred thirty-one trillion, one hundred thirty billion, one million, thirty thousand, two hundred thirty-one".