13236530430 has 16 divisors (see below), whose sum is σ = 31767673104. Its totient is φ = 3529741440.

The previous prime is 13236530413. The next prime is 13236530449. The reversal of 13236530430 is 3403563231.

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: 441217681 = 13236530430 / (1 + 3 + 2 + 3 + 6 + 5 + 3 + 0 + 4 + 3 + 0).

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, 220608811 + ... + 220608870.

It is an arithmetic number, because the mean of its divisors is an integer number (1985479569).

Almost surely, 2^13236530430 is an apocalyptic number.

13236530430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13236530430 is an abundant number, since it is smaller than the sum of its proper divisors (18531142674).

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

13236530430 is a wasteful number, since it uses less digits than its factorization.

13236530430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441217691.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 13236530430 in words is "thirteen billion, two hundred thirty-six million, five hundred thirty thousand, four hundred thirty".