20131300039 has 2 divisors, whose sum is σ = 20131300040. Its totient is φ = 20131300038.

The previous prime is 20131300019. The next prime is 20131300043. The reversal of 20131300039 is 93000313102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20131300039 - 2⁷ = 20131299911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20131299992 and 20131300019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20131300019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065650019 + 10065650020.

It is an arithmetic number, because the mean of its divisors is an integer number (10065650020).

Almost surely, 2^20131300039 is an apocalyptic number.

20131300039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20131300039 is an equidigital number, since it uses as much as digits as its factorization.

20131300039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The spelling of 20131300039 in words is "twenty billion, one hundred thirty-one million, three hundred thousand, thirty-nine".