1132131023 has 4 divisors (see below), whose sum is σ = 1132200360. Its totient is φ = 1132061688.

The previous prime is 1132131019. The next prime is 1132131071. The reversal of 1132131023 is 3201312311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3201312311 = 4889 ⋅654799.

It is a cyclic number.

It is not a de Polignac number, because 1132131023 - 2² = 1132131019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132130992 and 1132131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (283050090).

Almost surely, 2^1132131023 is an apocalyptic number.

1132131023 is a deficient number, since it is larger than the sum of its proper divisors (69337).

1132131023 is an equidigital number, since it uses as much as digits as its factorization.

1132131023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69336.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132131023 is about 33647.1547534112. The cubic root of 1132131023 is about 1042.2347848058.

Adding to 1132131023 its reverse (3201312311), we get a palindrome (4333443334).

The spelling of 1132131023 in words is "one billion, one hundred thirty-two million, one hundred thirty-one thousand, twenty-three".