1131302013329 has 2 divisors, whose sum is σ = 1131302013330. Its totient is φ = 1131302013328.

The previous prime is 1131302013319. The next prime is 1131302013419. The reversal of 1131302013329 is 9233102031311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054266900625 + 77035112704 = 1026775^2 + 277552^2 .

It is an emirp because it is prime and its reverse (9233102031311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131302013329 - 2³⁶ = 1062582536593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1131302013319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565651006664 + 565651006665.

It is an arithmetic number, because the mean of its divisors is an integer number (565651006665).

Almost surely, 2^{1131302013329} is an apocalyptic number.

It is an amenable number.

1131302013329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131302013329 is an equidigital number, since it uses as much as digits as its factorization.

1131302013329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1131302013329 in words is "one trillion, one hundred thirty-one billion, three hundred two million, thirteen thousand, three hundred twenty-nine".