500070023 has 4 divisors (see below), whose sum is σ = 500456880. Its totient is φ = 499683168.

The previous prime is 500070013. The next prime is 500070029. The reversal of 500070023 is 320070005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320070005 = 5 ⋅64014001.

It is a cyclic number.

It is not a de Polignac number, because 500070023 - 2⁴ = 500070007 is a prime.

It is a super-3 number, since 3×500070023³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500069983 and 500070010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500070029) 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, 191483 + ... + 194076.

It is an arithmetic number, because the mean of its divisors is an integer number (125114220).

Almost surely, 2^500070023 is an apocalyptic number.

500070023 is a deficient number, since it is larger than the sum of its proper divisors (386857).

500070023 is a wasteful number, since it uses less digits than its factorization.

500070023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386856.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 500070023 is about 22362.2454820619. The cubic root of 500070023 is about 793.7375757825.

The spelling of 500070023 in words is "five hundred million, seventy thousand, twenty-three".