1132123023 has 24 divisors (see below), whose sum is σ = 1653816528. Its totient is φ = 746226432.

The previous prime is 1132123019. The next prime is 1132123033. The reversal of 1132123023 is 3203212311.

It is not a de Polignac number, because 1132123023 - 2² = 1132123019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132122987 and 1132123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132123033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728215 + ... + 729767.

It is an arithmetic number, because the mean of its divisors is an integer number (68909022).

Almost surely, 2^1132123023 is an apocalyptic number.

1132123023 is a deficient number, since it is larger than the sum of its proper divisors (521693505).

1132123023 is a wasteful number, since it uses less digits than its factorization.

1132123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

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

The square root of 1132123023 is about 33647.0358724212. The cubic root of 1132123023 is about 1042.2323298786.

Adding to 1132123023 its reverse (3203212311), we get a palindrome (4335335334).

The spelling of 1132123023 in words is "one billion, one hundred thirty-two million, one hundred twenty-three thousand, twenty-three".