1132230112213 has 4 divisors (see below), whose sum is σ = 1132285816908. Its totient is φ = 1132174407520.

The previous prime is 1132230112193. The next prime is 1132230112261. The reversal of 1132230112213 is 3122110322311.

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 1117179239089 + 15050873124 = 1056967^2 + 122682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132230112213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132230112513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27821848 + ... + 27862513.

It is an arithmetic number, because the mean of its divisors is an integer number (283071454227).

Almost surely, 2^{1132230112213} is an apocalyptic number.

It is an amenable number.

1132230112213 is a deficient number, since it is larger than the sum of its proper divisors (55704695).

1132230112213 is an equidigital number, since it uses as much as digits as its factorization.

1132230112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55704694.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1132230112213 its reverse (3122110322311), we get a palindrome (4254340434524).

The spelling of 1132230112213 in words is "one trillion, one hundred thirty-two billion, two hundred thirty million, one hundred twelve thousand, two hundred thirteen".