13202122121223 has 32 divisors (see below), whose sum is σ = 20822784092160. Its totient is φ = 7279884460800.

The previous prime is 13202122121179. The next prime is 13202122121291. The reversal of 13202122121223 is 32212122120231.

It is not a de Polignac number, because 13202122121223 - 2¹⁰ = 13202122120199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13202122121193 and 13202122121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202122121423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4921615 + ... + 7115232.

It is an arithmetic number, because the mean of its divisors is an integer number (650712002880).

Almost surely, 2^{13202122121223} is an apocalyptic number.

13202122121223 is a deficient number, since it is larger than the sum of its proper divisors (7620661970937).

13202122121223 is a wasteful number, since it uses less digits than its factorization.

13202122121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12038687.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13202122121223 its reverse (32212122120231), we get a palindrome (45414244241454).

The spelling of 13202122121223 in words is "thirteen trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".