130023123133 has 2 divisors, whose sum is σ = 130023123134. Its totient is φ = 130023123132.

The previous prime is 130023123121. The next prime is 130023123137. The reversal of 130023123133 is 331321320031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92840871204 + 37182251929 = 304698^2 + 192827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130023123133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130023123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65011561566 + 65011561567.

It is an arithmetic number, because the mean of its divisors is an integer number (65011561567).

Almost surely, 2^130023123133 is an apocalyptic number.

It is an amenable number.

130023123133 is a deficient number, since it is larger than the sum of its proper divisors (1).

130023123133 is an equidigital number, since it uses as much as digits as its factorization.

130023123133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130023123133 its reverse (331321320031), we get a palindrome (461344443164).

The spelling of 130023123133 in words is "one hundred thirty billion, twenty-three million, one hundred twenty-three thousand, one hundred thirty-three".