13261211153 has 2 divisors, whose sum is σ = 13261211154. Its totient is φ = 13261211152.

The previous prime is 13261211123. The next prime is 13261211167. The reversal of 13261211153 is 35111216231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11727157264 + 1534053889 = 108292^2 + 39167^2 .

It is a cyclic number.

It is not a de Polignac number, because 13261211153 - 2¹⁴ = 13261194769 is a prime.

It is not a weakly prime, because it can be changed into another prime (13261211123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6630605576 + 6630605577.

It is an arithmetic number, because the mean of its divisors is an integer number (6630605577).

Almost surely, 2^13261211153 is an apocalyptic number.

It is an amenable number.

13261211153 is a deficient number, since it is larger than the sum of its proper divisors (1).

13261211153 is an equidigital number, since it uses as much as digits as its factorization.

13261211153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

Adding to 13261211153 its reverse (35111216231), we get a palindrome (48372427384).

The spelling of 13261211153 in words is "thirteen billion, two hundred sixty-one million, two hundred eleven thousand, one hundred fifty-three".