130331440333 has 2 divisors, whose sum is σ = 130331440334. Its totient is φ = 130331440332.

The previous prime is 130331440273. The next prime is 130331440397. The reversal of 130331440333 is 333044133031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84380373289 + 45951067044 = 290483^2 + 214362^2 .

It is a cyclic number.

It is not a de Polignac number, because 130331440333 - 2²¹ = 130329343181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130331420333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65165720166 + 65165720167.

It is an arithmetic number, because the mean of its divisors is an integer number (65165720167).

Almost surely, 2^130331440333 is an apocalyptic number.

It is an amenable number.

130331440333 is a deficient number, since it is larger than the sum of its proper divisors (1).

130331440333 is an equidigital number, since it uses as much as digits as its factorization.

130331440333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 130331440333 its reverse (333044133031), we get a palindrome (463375573364).

The spelling of 130331440333 in words is "one hundred thirty billion, three hundred thirty-one million, four hundred forty thousand, three hundred thirty-three".