13022001221323 has 8 divisors (see below), whose sum is σ = 13103185086992. Its totient is φ = 12941069089536.

The previous prime is 13022001221231. The next prime is 13022001221363. The reversal of 13022001221323 is 32312210022031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022001221323 - 2¹³ = 13022001213131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022001221294 and 13022001221303.

It is not an unprimeable number, because it can be changed into a prime (13022001221363) 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, 62829690 + ... + 63036607.

It is an arithmetic number, because the mean of its divisors is an integer number (1637898135874).

Almost surely, 2^{13022001221323} is an apocalyptic number.

13022001221323 is a deficient number, since it is larger than the sum of its proper divisors (81183865669).

13022001221323 is a wasteful number, since it uses less digits than its factorization.

13022001221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125866941.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022001221323 its reverse (32312210022031), we get a palindrome (45334211243354).

The spelling of 13022001221323 in words is "thirteen trillion, twenty-two billion, one million, two hundred twenty-one thousand, three hundred twenty-three".