13136023201 has 4 divisors (see below), whose sum is σ = 15012597952. Its totient is φ = 11259448452.

The previous prime is 13136023171. The next prime is 13136023207. The reversal of 13136023201 is 10232063131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10232063131 = 4933 ⋅2074207.

It is not a de Polignac number, because 13136023201 - 2⁷ = 13136023073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136023207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938287365 + ... + 938287378.

It is an arithmetic number, because the mean of its divisors is an integer number (3753149488).

Almost surely, 2^13136023201 is an apocalyptic number.

It is an amenable number.

13136023201 is a deficient number, since it is larger than the sum of its proper divisors (1876574751).

13136023201 is an equidigital number, since it uses as much as digits as its factorization.

13136023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876574750.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13136023201 its reverse (10232063131), we get a palindrome (23368086332).

The spelling of 13136023201 in words is "thirteen billion, one hundred thirty-six million, twenty-three thousand, two hundred one".