13022121311233 has 4 divisors (see below), whose sum is σ = 13022129620528. Its totient is φ = 13022113001940.

The previous prime is 13022121311191. The next prime is 13022121311261. The reversal of 13022121311233 is 33211312122031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022121311233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022121311198 and 13022121311207.

It is not an unprimeable number, because it can be changed into a prime (13022121311293) 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, 1010991 + ... + 5202532.

It is an arithmetic number, because the mean of its divisors is an integer number (3255532405132).

Almost surely, 2^{13022121311233} is an apocalyptic number.

It is an amenable number.

13022121311233 is a deficient number, since it is larger than the sum of its proper divisors (8309295).

13022121311233 is an equidigital number, since it uses as much as digits as its factorization.

13022121311233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8309294.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13022121311233 its reverse (33211312122031), we get a palindrome (46233433433264).

The spelling of 13022121311233 in words is "thirteen trillion, twenty-two billion, one hundred twenty-one million, three hundred eleven thousand, two hundred thirty-three".