213130123039 has 2 divisors, whose sum is σ = 213130123040. Its totient is φ = 213130123038.

The previous prime is 213130122973. The next prime is 213130123069. The reversal of 213130123039 is 930321031312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213130123039 - 2⁷ = 213130122911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213130122998 and 213130123016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213130123069) 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, 106565061519 + 106565061520.

It is an arithmetic number, because the mean of its divisors is an integer number (106565061520).

Almost surely, 2^213130123039 is an apocalyptic number.

213130123039 is a deficient number, since it is larger than the sum of its proper divisors (1).

213130123039 is an equidigital number, since it uses as much as digits as its factorization.

213130123039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 213130123039 in words is "two hundred thirteen billion, one hundred thirty million, one hundred twenty-three thousand, thirty-nine".