13114202321021 has 8 divisors (see below), whose sum is σ = 13210158052344. Its totient is φ = 13018249946880.

The previous prime is 13114202320951. The next prime is 13114202321023. The reversal of 13114202321021 is 12012320241131.

It can be written as a sum of positive squares in 4 ways, for example, as 8386752288121 + 4727450032900 = 2895989^2 + 2174270^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13114202321021 - 2¹⁰ = 13114202319997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114202321023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7288811 + ... + 8908151.

It is an arithmetic number, because the mean of its divisors is an integer number (1651269756543).

Almost surely, 2^{13114202321021} is an apocalyptic number.

It is an amenable number.

13114202321021 is a deficient number, since it is larger than the sum of its proper divisors (95955731323).

13114202321021 is a wasteful number, since it uses less digits than its factorization.

13114202321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678591.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13114202321021 its reverse (12012320241131), we get a palindrome (25126522562152).

The spelling of 13114202321021 in words is "thirteen trillion, one hundred fourteen billion, two hundred two million, three hundred twenty-one thousand, twenty-one".