5201020423 has 8 divisors (see below), whose sum is σ = 5591243520. Its totient is φ = 4822445880.

The previous prime is 5201020421. The next prime is 5201020469. The reversal of 5201020423 is 3240201025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5201020423 - 2¹ = 5201020421 is a prime.

It is a super-2 number, since 2×5201020423² = 54101226880926197858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5201020423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201020421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911213 + ... + 2912998.

It is an arithmetic number, because the mean of its divisors is an integer number (698905440).

Almost surely, 2^5201020423 is an apocalyptic number.

5201020423 is a deficient number, since it is larger than the sum of its proper divisors (390223097).

5201020423 is a wasteful number, since it uses less digits than its factorization.

5201020423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824277.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5201020423 is about 72118.1005226843. The cubic root of 5201020423 is about 1732.5915276681.

Adding to 5201020423 its reverse (3240201025), we get a palindrome (8441221448).

The spelling of 5201020423 in words is "five billion, two hundred one million, twenty thousand, four hundred twenty-three".