13130211133 has 6 divisors (see below), whose sum is σ = 14217921114. Its totient is φ = 12120194736.

The previous prime is 13130211131. The next prime is 13130211139. The reversal of 13130211133 is 33111203131.

It can be written as a sum of positive squares in 3 ways, for example, as 49028004 + 13081183129 = 7002^2 + 114373^2 .

It is not a de Polignac number, because 13130211133 - 2¹ = 13130211131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130211133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130211131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38846610 + ... + 38846947.

It is an arithmetic number, because the mean of its divisors is an integer number (2369653519).

Almost surely, 2^13130211133 is an apocalyptic number.

13130211133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13130211133 is a deficient number, since it is larger than the sum of its proper divisors (1087709981).

13130211133 is an equidigital number, since it uses as much as digits as its factorization.

13130211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77693583 (or 77693570 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13130211133 its reverse (33111203131), we get a palindrome (46241414264).

The spelling of 13130211133 in words is "thirteen billion, one hundred thirty million, two hundred eleven thousand, one hundred thirty-three".