1123033023 has 24 divisors (see below), whose sum is σ = 1855346688. Its totient is φ = 641230992.

The previous prime is 1123033013. The next prime is 1123033027. The reversal of 1123033023 is 3203303211.

It is not a de Polignac number, because 1123033023 - 2⁴ = 1123033007 is a prime.

It is a super-2 number, since 2×1123033023² = 2522406341497037058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123032987 and 1123033005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123033027) 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, 83386 + ... + 95912.

It is an arithmetic number, because the mean of its divisors is an integer number (77306112).

Almost surely, 2^1123033023 is an apocalyptic number.

1123033023 is a deficient number, since it is larger than the sum of its proper divisors (732313665).

1123033023 is a wasteful number, since it uses less digits than its factorization.

1123033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963 (or 13960 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1123033023 is about 33511.6848725933. The cubic root of 1123033023 is about 1039.4354131700.

Adding to 1123033023 its reverse (3203303211), we get a palindrome (4326336234).

It can be divided in two parts, 11230 and 33023, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 1123033023 in words is "one billion, one hundred twenty-three million, thirty-three thousand, twenty-three".