1132320023 has 4 divisors (see below), whose sum is σ = 1132766448. Its totient is φ = 1131873600.

The previous prime is 1132320019. The next prime is 1132320031. The reversal of 1132320023 is 3200232311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132320023 - 2² = 1132320019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132319983 and 1132320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132320053) 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, 219386 + ... + 224487.

It is an arithmetic number, because the mean of its divisors is an integer number (283191612).

Almost surely, 2^1132320023 is an apocalyptic number.

1132320023 is a deficient number, since it is larger than the sum of its proper divisors (446425).

1132320023 is an equidigital number, since it uses as much as digits as its factorization.

1132320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446424.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1132320023 is about 33649.9631946307. The cubic root of 1132320023 is about 1042.2927790985.

Adding to 1132320023 its reverse (3200232311), we get a palindrome (4332552334).

The spelling of 1132320023 in words is "one billion, one hundred thirty-two million, three hundred twenty thousand, twenty-three".