2023123444 has 12 divisors (see below), whose sum is σ = 3636154564. Its totient is φ = 984222144.

The previous prime is 2023123397. The next prime is 2023123517. The reversal of 2023123444 is 4443213202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1305955044 + 717168400 = 36138^2 + 26780^2 .

It is a super-2 number, since 2×2023123444² = 8186056939324842272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6834729 + ... + 6835024.

Almost surely, 2^2023123444 is an apocalyptic number.

It is an amenable number.

2023123444 is a deficient number, since it is larger than the sum of its proper divisors (1613031120).

2023123444 is a wasteful number, since it uses less digits than its factorization.

2023123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669794 (or 13669792 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2023123444 is about 44979.1445450000. The cubic root of 2023123444 is about 1264.7580750419.

Adding to 2023123444 its reverse (4443213202), we get a palindrome (6466336646).

The spelling of 2023123444 in words is "two billion, twenty-three million, one hundred twenty-three thousand, four hundred forty-four".