13071236530 has 16 divisors (see below), whose sum is σ = 25667155584. Its totient is φ = 4753176880.

The previous prime is 13071236501. The next prime is 13071236537. The reversal of 13071236530 is 3563217031.

It is a junction number, because it is equal to n+sod(n) for n = 13071236492 and 13071236501.

It is not an unprimeable number, because it can be changed into a prime (13071236537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59414602 + ... + 59414821.

It is an arithmetic number, because the mean of its divisors is an integer number (1604197224).

Almost surely, 2^13071236530 is an apocalyptic number.

13071236530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13071236530 is a deficient number, since it is larger than the sum of its proper divisors (12595919054).

13071236530 is a wasteful number, since it uses less digits than its factorization.

13071236530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118829441.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 13071236530 in words is "thirteen billion, seventy-one million, two hundred thirty-six thousand, five hundred thirty".