13230436571 has 6 divisors (see below), whose sum is σ = 14542546116. Its totient is φ = 12027669500.

The previous prime is 13230436559. The next prime is 13230436603. The reversal of 13230436571 is 17563403231.

It is not a de Polignac number, because 13230436571 - 2¹⁸ = 13230174427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230436511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54671105 + ... + 54671346.

It is an arithmetic number, because the mean of its divisors is an integer number (2423757686).

Almost surely, 2^13230436571 is an apocalyptic number.

13230436571 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13230436571 is a deficient number, since it is larger than the sum of its proper divisors (1312109545).

13230436571 is a wasteful number, since it uses less digits than its factorization.

13230436571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109342473 (or 109342462 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 13230436571 in words is "thirteen billion, two hundred thirty million, four hundred thirty-six thousand, five hundred seventy-one".