5000000023 has 4 divisors (see below), whose sum is σ = 5068493248. Its totient is φ = 4931506800.

The previous prime is 4999999937. The next prime is 5000000029. The reversal of 5000000023 is 3200000005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4999999946 and 5000000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000000029) 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, 34246503 + ... + 34246648.

It is an arithmetic number, because the mean of its divisors is an integer number (1267123312).

Almost surely, 2^5000000023 is an apocalyptic number.

5000000023 is a deficient number, since it is larger than the sum of its proper divisors (68493225).

5000000023 is an equidigital number, since it uses as much as digits as its factorization.

5000000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68493224.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 5000000023 is about 70710.6782812893. The cubic root of 5000000023 is about 1709.9759492987.

Adding to 5000000023 its reverse (3200000005), we get a palindrome (8200000028).

It can be divided in two parts, 500000002 and 3, that added together give a palindrome (500000005).

The spelling of 5000000023 in words is "five billion, twenty-three", and thus it is an aban number and an uban number.