423443015130 has 16 divisors (see below), whose sum is σ = 1016263236384. Its totient is φ = 112918137360.

The previous prime is 423443015129. The next prime is 423443015161. The reversal of 423443015130 is 31510344324.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 14114767171 = 423443015130 / (4 + 2 + 3 + 4 + 4 + 3 + 0 + 1 + 5 + 1 + 3 + 0).

It is a Curzon 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, 7057383556 + ... + 7057383615.

It is an arithmetic number, because the mean of its divisors is an integer number (63516452274).

Almost surely, 2^423443015130 is an apocalyptic number.

423443015130 is an abundant number, since it is smaller than the sum of its proper divisors (592820221254).

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

423443015130 is a wasteful number, since it uses less digits than its factorization.

423443015130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114767181.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 423443015130 its reverse (31510344324), we get a palindrome (454953359454).

The spelling of 423443015130 in words is "four hundred twenty-three billion, four hundred forty-three million, fifteen thousand, one hundred thirty".