130331320233 has 16 divisors (see below), whose sum is σ = 184015089216. Its totient is φ = 81768545280.

The previous prime is 130331320157. The next prime is 130331320237. The reversal of 130331320233 is 332023133031.

It is a de Polignac number, because none of the positive numbers 2^k-130331320233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130331320237) 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, 427713 + ... + 666033.

It is an arithmetic number, because the mean of its divisors is an integer number (11500943076).

Almost surely, 2^130331320233 is an apocalyptic number.

It is an amenable number.

130331320233 is a deficient number, since it is larger than the sum of its proper divisors (53683768983).

130331320233 is a wasteful number, since it uses less digits than its factorization.

130331320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249064.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 130331320233 its reverse (332023133031), we get a palindrome (462354453264).

The spelling of 130331320233 in words is "one hundred thirty billion, three hundred thirty-one million, three hundred twenty thousand, two hundred thirty-three".