5423000020 has 24 divisors (see below), whose sum is σ = 11389942368. Its totient is φ = 2168887200.

The previous prime is 5422999993. The next prime is 5423000021. The reversal of 5423000020 is 200003245.

It is a junction number, because it is equal to n+sod(n) for n = 5422999958 and 5423000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423000021) 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, 165175 + ... + 195265.

It is an arithmetic number, because the mean of its divisors is an integer number (474580932).

Almost surely, 2^5423000020 is an apocalyptic number.

It is an amenable number.

5423000020 is an abundant number, since it is smaller than the sum of its proper divisors (5966942348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5423000020 is a wasteful number, since it uses less digits than its factorization.

5423000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39111 (or 39109 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 5423000020 is about 73641.0213128525. The cubic root of 5423000020 is about 1756.8979469935.

Adding to 5423000020 its reverse (200003245), we get a palindrome (5623003265).

The spelling of 5423000020 in words is "five billion, four hundred twenty-three million, twenty", and thus it is an aban number.