2023523426 has 4 divisors (see below), whose sum is σ = 3035285142. Its totient is φ = 1011761712.

The previous prime is 2023523407. The next prime is 2023523479. The reversal of 2023523426 is 6243253202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6243253202 = 2 ⋅3121626601.

It can be written as a sum of positive squares in only one way, i.e., 1413384025 + 610139401 = 37595^2 + 24701^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505880855 + ... + 505880858.

Almost surely, 2^2023523426 is an apocalyptic number.

2023523426 is a deficient number, since it is larger than the sum of its proper divisors (1011761716).

2023523426 is a wasteful number, since it uses less digits than its factorization.

2023523426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011761715.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2023523426 is about 44983.5906303621. The cubic root of 2023523426 is about 1264.8414192937.

Adding to 2023523426 its reverse (6243253202), we get a palindrome (8266776628).

The spelling of 2023523426 in words is "two billion, twenty-three million, five hundred twenty-three thousand, four hundred twenty-six".