305513120039 has 2 divisors, whose sum is σ = 305513120040. Its totient is φ = 305513120038.

The previous prime is 305513119999. The next prime is 305513120089. The reversal of 305513120039 is 930021315503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 305513120039 - 2³² = 301218152743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 305513119987 and 305513120014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305513120089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152756560019 + 152756560020.

It is an arithmetic number, because the mean of its divisors is an integer number (152756560020).

Almost surely, 2^305513120039 is an apocalyptic number.

305513120039 is a deficient number, since it is larger than the sum of its proper divisors (1).

305513120039 is an equidigital number, since it uses as much as digits as its factorization.

305513120039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 305513120039 in words is "three hundred five billion, five hundred thirteen million, one hundred twenty thousand, thirty-nine".