13120441133 has 2 divisors, whose sum is σ = 13120441134. Its totient is φ = 13120441132.

The previous prime is 13120441123. The next prime is 13120441151. The reversal of 13120441133 is 33114402131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12813560809 + 306880324 = 113197^2 + 17518^2 .

It is a cyclic number.

It is not a de Polignac number, because 13120441133 - 2²⁰ = 13119392557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13120441099 and 13120441108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120441123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560220566 + 6560220567.

It is an arithmetic number, because the mean of its divisors is an integer number (6560220567).

Almost surely, 2^13120441133 is an apocalyptic number.

It is an amenable number.

13120441133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120441133 is an equidigital number, since it uses as much as digits as its factorization.

13120441133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13120441133 its reverse (33114402131), we get a palindrome (46234843264).

The spelling of 13120441133 in words is "thirteen billion, one hundred twenty million, four hundred forty-one thousand, one hundred thirty-three".