331230233106 has 24 divisors (see below), whose sum is σ = 717693909660. Its totient is φ = 110405707776.

The previous prime is 331230233101. The next prime is 331230233107. The reversal of 331230233106 is 601332032133.

It is a happy number.

331230233106 is a `hidden beast` number, since 3 + 312 + 30 + 2 + 3 + 310 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 265937207481 + 65293025625 = 515691^2 + 255525^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 331230233106.

It is not an unprimeable number, because it can be changed into a prime (331230233101) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 120706 + ... + 822818.

Almost surely, 2^331230233106 is an apocalyptic number.

331230233106 is an abundant number, since it is smaller than the sum of its proper divisors (386463676554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331230233106 is a wasteful number, since it uses less digits than its factorization.

331230233106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728330 (or 728327 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 331230233106 its reverse (601332032133), we get a palindrome (932562265239).

The spelling of 331230233106 in words is "three hundred thirty-one billion, two hundred thirty million, two hundred thirty-three thousand, one hundred six".