1131323030009 has 2 divisors, whose sum is σ = 1131323030010. Its totient is φ = 1131323030008.

The previous prime is 1131323029999. The next prime is 1131323030023. The reversal of 1131323030009 is 9000303231311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614699904784 + 516623125225 = 784028^2 + 718765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131323030009 - 2²⁴ = 1131306252793 is a prime.

It is a super-3 number, since 3×1131323030009³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131323030009.

It is not a weakly prime, because it can be changed into another prime (1131323030029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565661515004 + 565661515005.

It is an arithmetic number, because the mean of its divisors is an integer number (565661515005).

Almost surely, 2^{1131323030009} is an apocalyptic number.

It is an amenable number.

1131323030009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131323030009 is an equidigital number, since it uses as much as digits as its factorization.

1131323030009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 1131323030009 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, thirty thousand, nine".