13023541101513 has 4 divisors (see below), whose sum is σ = 17364721468688. Its totient is φ = 8682360734340.

The previous prime is 13023541101509. The next prime is 13023541101523. The reversal of 13023541101513 is 31510114532031.

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.

It is not a de Polignac number, because 13023541101513 - 2² = 13023541101509 is a prime.

It is a super-2 number, since 2×13023541101513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023541101523) 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, 2170590183583 + ... + 2170590183588.

It is an arithmetic number, because the mean of its divisors is an integer number (4341180367172).

Almost surely, 2^{13023541101513} is an apocalyptic number.

It is an amenable number.

13023541101513 is a deficient number, since it is larger than the sum of its proper divisors (4341180367175).

13023541101513 is an equidigital number, since it uses as much as digits as its factorization.

13023541101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341180367174.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 13023541101513 its reverse (31510114532031), we get a palindrome (44533655633544).

The spelling of 13023541101513 in words is "thirteen trillion, twenty-three billion, five hundred forty-one million, one hundred one thousand, five hundred thirteen".