13322587541 has 2 divisors, whose sum is σ = 13322587542. Its totient is φ = 13322587540.

The previous prime is 13322587529. The next prime is 13322587627. The reversal of 13322587541 is 14578522331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12106600900 + 1215986641 = 110030^2 + 34871^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322587541 - 2³⁰ = 12248845717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13322587141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661293770 + 6661293771.

It is an arithmetic number, because the mean of its divisors is an integer number (6661293771).

Almost surely, 2^13322587541 is an apocalyptic number.

It is an amenable number.

13322587541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322587541 is an equidigital number, since it uses as much as digits as its factorization.

13322587541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The spelling of 13322587541 in words is "thirteen billion, three hundred twenty-two million, five hundred eighty-seven thousand, five hundred forty-one".