13122203022231 has 8 divisors (see below), whose sum is σ = 17499298279680. Its totient is φ = 8746621556472.

The previous prime is 13122203022193. The next prime is 13122203022241. The reversal of 13122203022231 is 13222030222131.

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

It is not a de Polignac number, because 13122203022231 - 2²¹ = 13122200925079 is a prime.

It is a super-2 number, since 2×13122203022231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122203022241) 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, 378427695 + ... + 378462368.

It is an arithmetic number, because the mean of its divisors is an integer number (2187412284960).

Almost surely, 2^{13122203022231} is an apocalyptic number.

13122203022231 is a deficient number, since it is larger than the sum of its proper divisors (4377095257449).

13122203022231 is an equidigital number, since it uses as much as digits as its factorization.

13122203022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756895845.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13122203022231 its reverse (13222030222131), we get a palindrome (26344233244362).

The spelling of 13122203022231 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, twenty-two thousand, two hundred thirty-one".