13023102212231 has 4 divisors (see below), whose sum is σ = 13023123363600. Its totient is φ = 13023081060864.

The previous prime is 13023102212177. The next prime is 13023102212257. The reversal of 13023102212231 is 13221220132031.

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 13023102212231 - 2⁴² = 8625055701127 is a prime.

It is a super-2 number, since 2×13023102212231² (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 = 13023102212197 and 13023102212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023102215231) 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, 9623546 + ... + 10893063.

It is an arithmetic number, because the mean of its divisors is an integer number (3255780840900).

Almost surely, 2^{13023102212231} is an apocalyptic number.

13023102212231 is a deficient number, since it is larger than the sum of its proper divisors (21151369).

13023102212231 is an equidigital number, since it uses as much as digits as its factorization.

13023102212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21151368.

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

Adding to 13023102212231 its reverse (13221220132031), we get a palindrome (26244322344262).

The spelling of 13023102212231 in words is "thirteen trillion, twenty-three billion, one hundred two million, two hundred twelve thousand, two hundred thirty-one".