13214310020231 has 4 divisors (see below), whose sum is σ = 13251118683600. Its totient is φ = 13177501356864.

The previous prime is 13214310020209. The next prime is 13214310020237. The reversal of 13214310020231 is 13202001341231.

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

It is a cyclic number.

It is not a de Polignac number, because 13214310020231 - 2³⁸ = 12939432113287 is a prime.

It is a super-2 number, since 2×13214310020231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13214310020197 and 13214310020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214310020237) 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, 18404331146 + ... + 18404331863.

It is an arithmetic number, because the mean of its divisors is an integer number (3312779670900).

Almost surely, 2^{13214310020231} is an apocalyptic number.

13214310020231 is a deficient number, since it is larger than the sum of its proper divisors (36808663369).

13214310020231 is an equidigital number, since it uses as much as digits as its factorization.

13214310020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36808663368.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13214310020231 its reverse (13202001341231), we get a palindrome (26416311361462).

The spelling of 13214310020231 in words is "thirteen trillion, two hundred fourteen billion, three hundred ten million, twenty thousand, two hundred thirty-one".