1133230623 has 48 divisors (see below), whose sum is σ = 1845478656. Its totient is φ = 605750400.

The previous prime is 1133230603. The next prime is 1133230627. The reversal of 1133230623 is 3260323311.

It is a happy number.

It is not a de Polignac number, because 1133230623 - 2⁶ = 1133230559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133230593 and 1133230602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133230627) 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 47 ways as a sum of consecutive naturals, for example, 628323 + ... + 630123.

It is an arithmetic number, because the mean of its divisors is an integer number (38447472).

Almost surely, 2^1133230623 is an apocalyptic number.

1133230623 is a deficient number, since it is larger than the sum of its proper divisors (712248033).

1133230623 is a wasteful number, since it uses less digits than its factorization.

1133230623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 1133230623 is about 33663.4909508803. The cubic root of 1133230623 is about 1042.5721045769.

Adding to 1133230623 its reverse (3260323311), we get a palindrome (4393553934).

The spelling of 1133230623 in words is "one billion, one hundred thirty-three million, two hundred thirty thousand, six hundred twenty-three".