1132023213 has 12 divisors (see below), whose sum is σ = 1636181820. Its totient is φ = 754203456.

The previous prime is 1132023197. The next prime is 1132023253. The reversal of 1132023213 is 3123202311.

It can be written as a sum of positive squares in 2 ways, for example, as 1082278404 + 49744809 = 32898^2 + 7053^2 .

It is not a de Polignac number, because 1132023213 - 2⁴ = 1132023197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132023253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24606 + ... + 53567.

It is an arithmetic number, because the mean of its divisors is an integer number (136348485).

Almost surely, 2^1132023213 is an apocalyptic number.

It is an amenable number.

1132023213 is a deficient number, since it is larger than the sum of its proper divisors (504158607).

1132023213 is a wasteful number, since it uses less digits than its factorization.

1132023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79788 (or 79785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1132023213 is about 33645.5526481584. The cubic root of 1132023213 is about 1042.2017006201.

Adding to 1132023213 its reverse (3123202311), we get a palindrome (4255225524).

The spelling of 1132023213 in words is "one billion, one hundred thirty-two million, twenty-three thousand, two hundred thirteen".