13309127601 has 24 divisors (see below), whose sum is σ = 22519342944. Its totient is φ = 6913831680.

The previous prime is 13309127599. The next prime is 13309127621. The reversal of 13309127601 is 10672190331.

It is not a de Polignac number, because 13309127601 - 2¹ = 13309127599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13309127621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4113760 + ... + 4116993.

It is an arithmetic number, because the mean of its divisors is an integer number (938305956).

Almost surely, 2^13309127601 is an apocalyptic number.

13309127601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13309127601 is a deficient number, since it is larger than the sum of its proper divisors (9210215343).

13309127601 is a wasteful number, since it uses less digits than its factorization.

13309127601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230781 (or 8230774 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The spelling of 13309127601 in words is "thirteen billion, three hundred nine million, one hundred twenty-seven thousand, six hundred one".