13022121453 has 16 divisors (see below), whose sum is σ = 19077542400. Its totient is φ = 7835413680.

The previous prime is 13022121451. The next prime is 13022121487. The reversal of 13022121453 is 35412122031.

It is not a de Polignac number, because 13022121453 - 2¹ = 13022121451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022121451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414873 + ... + 1424046.

It is an arithmetic number, because the mean of its divisors is an integer number (1192346400).

Almost surely, 2^13022121453 is an apocalyptic number.

It is an amenable number.

13022121453 is a deficient number, since it is larger than the sum of its proper divisors (6055420947).

13022121453 is a wasteful number, since it uses less digits than its factorization.

13022121453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839072.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13022121453 its reverse (35412122031), we get a palindrome (48434243484).

The spelling of 13022121453 in words is "thirteen billion, twenty-two million, one hundred twenty-one thousand, four hundred fifty-three".