1130231033209 has 2 divisors, whose sum is σ = 1130231033210. Its totient is φ = 1130231033208.

The previous prime is 1130231033161. The next prime is 1130231033231. The reversal of 1130231033209 is 9023301320311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936631033209 + 193600000000 = 967797^2 + 440000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130231033209 - 2¹³ = 1130231025017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130231033509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565115516604 + 565115516605.

It is an arithmetic number, because the mean of its divisors is an integer number (565115516605).

Almost surely, 2^{1130231033209} is an apocalyptic number.

It is an amenable number.

1130231033209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130231033209 is an equidigital number, since it uses as much as digits as its factorization.

1130231033209 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 28.

The spelling of 1130231033209 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, thirty-three thousand, two hundred nine".