4523403020 has 24 divisors (see below), whose sum is σ = 9500555904. Its totient is φ = 1809092736.

The previous prime is 4523403007. The next prime is 4523403029. The reversal of 4523403020 is 203043254.

It is a super-2 number, since 2×4523403020² = 40922349762690240800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4523403029) 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, 174629 + ... + 198851.

It is an arithmetic number, because the mean of its divisors is an integer number (395856496).

Almost surely, 2^4523403020 is an apocalyptic number.

It is an amenable number.

4523403020 is an abundant number, since it is smaller than the sum of its proper divisors (4977152884).

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

4523403020 is a wasteful number, since it uses less digits than its factorization.

4523403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569 (or 33567 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4523403020 is about 67256.2489290029. The cubic root of 4523403020 is about 1653.8207168330.

Adding to 4523403020 its reverse (203043254), we get a palindrome (4726446274).

The spelling of 4523403020 in words is "four billion, five hundred twenty-three million, four hundred three thousand, twenty".