1132530423205 has 4 divisors (see below), whose sum is σ = 1359036507852. Its totient is φ = 906024338560.

The previous prime is 1132530423173. The next prime is 1132530423319. The reversal of 1132530423205 is 5023240352311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 857981670529 + 274548752676 = 926273^2 + 523974^2 .

It is not a de Polignac number, because 1132530423205 - 2⁵ = 1132530423173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113253042316 + ... + 113253042325.

It is an arithmetic number, because the mean of its divisors is an integer number (339759126963).

Almost surely, 2^{1132530423205} is an apocalyptic number.

It is an amenable number.

1132530423205 is a deficient number, since it is larger than the sum of its proper divisors (226506084647).

1132530423205 is an equidigital number, since it uses as much as digits as its factorization.

1132530423205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226506084646.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1132530423205 its reverse (5023240352311), we get a palindrome (6155770775516).

The spelling of 1132530423205 in words is "one trillion, one hundred thirty-two billion, five hundred thirty million, four hundred twenty-three thousand, two hundred five".