5130423205020 has 48 divisors (see below), whose sum is σ = 15961316639520. Its totient is φ = 1368112854528.

The previous prime is 5130423205007. The next prime is 5130423205093. The reversal of 5130423205020 is 205023240315.

It is a happy number.

5130423205020 is a `hidden beast` number, since 5 + 1 + 30 + 423 + 205 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750391317 + ... + 4750392396.

It is an arithmetic number, because the mean of its divisors is an integer number (332527429990).

Almost surely, 2^{5130423205020} is an apocalyptic number.

It is an amenable number.

5130423205020 is an abundant number, since it is smaller than the sum of its proper divisors (10830893434500).

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

5130423205020 is a wasteful number, since it uses less digits than its factorization.

5130423205020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500783731 (or 9500783723 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 5130423205020 its reverse (205023240315), we get a palindrome (5335446445335).

The spelling of 5130423205020 in words is "five trillion, one hundred thirty billion, four hundred twenty-three million, two hundred five thousand, twenty".