13013231042401 has 4 divisors (see below), whose sum is σ = 13191494481412. Its totient is φ = 12834967603392.

The previous prime is 13013231042369. The next prime is 13013231042429. The reversal of 13013231042401 is 10424013231031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10845666812176 + 2167564230225 = 3293276^2 + 1472265^2 .

It is a cyclic number.

It is not a de Polignac number, because 13013231042401 - 2⁵ = 13013231042369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013231042431) 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, 89131719396 + ... + 89131719541.

It is an arithmetic number, because the mean of its divisors is an integer number (3297873620353).

Almost surely, 2^{13013231042401} is an apocalyptic number.

It is an amenable number.

13013231042401 is a deficient number, since it is larger than the sum of its proper divisors (178263439011).

13013231042401 is an equidigital number, since it uses as much as digits as its factorization.

13013231042401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178263439010.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13013231042401 its reverse (10424013231031), we get a palindrome (23437244273432).

The spelling of 13013231042401 in words is "thirteen trillion, thirteen billion, two hundred thirty-one million, forty-two thousand, four hundred one".