13320404541 has 12 divisors (see below), whose sum is σ = 19285231680. Its totient is φ = 8859663240.

The previous prime is 13320404533. The next prime is 13320404549. The reversal of 13320404541 is 14540402331.

It is a happy number.

13320404541 is a `hidden beast` number, since 1 + 3 + 3 + 204 + 0 + 454 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (13320404533) and next prime (13320404549).

It is not a de Polignac number, because 13320404541 - 2³ = 13320404533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320404549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713111 + ... + 1720868.

It is an arithmetic number, because the mean of its divisors is an integer number (1607102640).

Almost surely, 2^13320404541 is an apocalyptic number.

It is an amenable number.

13320404541 is a deficient number, since it is larger than the sum of its proper divisors (5964827139).

13320404541 is a wasteful number, since it uses less digits than its factorization.

13320404541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434416 (or 3434413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13320404541 its reverse (14540402331), we get a palindrome (27860806872).

The spelling of 13320404541 in words is "thirteen billion, three hundred twenty million, four hundred four thousand, five hundred forty-one".