5123023 has 4 divisors (see below), whose sum is σ = 5173848. Its totient is φ = 5072200.

The previous prime is 5123011. The next prime is 5123051. The reversal of 5123023 is 3203215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5123023 - 2¹³ = 5114831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5122988 and 5123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25261 + ... + 25462.

It is an arithmetic number, because the mean of its divisors is an integer number (1293462).

Almost surely, 2^5123023 is an apocalyptic number.

5123023 is a deficient number, since it is larger than the sum of its proper divisors (50825).

5123023 is a wasteful number, since it uses less digits than its factorization.

5123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50824.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5123023 is about 2263.4095961624. The cubic root of 5123023 is about 172.3886896541.

Adding to 5123023 its reverse (3203215), we get a palindrome (8326238).

The spelling of 5123023 in words is "five million, one hundred twenty-three thousand, twenty-three".