5203123040 has 48 divisors (see below), whose sum is σ = 12592208160. Its totient is φ = 2030484480.

The previous prime is 5203123021. The next prime is 5203123063. The reversal of 5203123040 is 403213025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390020 + ... + 403139.

It is an arithmetic number, because the mean of its divisors is an integer number (262337670).

Almost surely, 2^5203123040 is an apocalyptic number.

It is an amenable number.

5203123040 is an abundant number, since it is smaller than the sum of its proper divisors (7389085120).

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

5203123040 is a wasteful number, since it uses less digits than its factorization.

5203123040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793215 (or 793207 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5203123040 is about 72132.6766451932. The cubic root of 5203123040 is about 1732.8249745240.

Adding to 5203123040 its reverse (403213025), we get a palindrome (5606336065).

The spelling of 5203123040 in words is "five billion, two hundred three million, one hundred twenty-three thousand, forty".