13235432230650 has 576 divisors, whose sum is σ = 42545944742400. Its totient is φ = 2702801364480.

The previous prime is 13235432230637. The next prime is 13235432230667. The reversal of 13235432230650 is 5603223453231.

It is a junction number, because it is equal to n+sod(n) for n = 13235432230599 and 13235432230608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 174105549 + ... + 174181551.

It is an arithmetic number, because the mean of its divisors is an integer number (73864487400).

Almost surely, 2^{13235432230650} is an apocalyptic number.

13235432230650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13235432230650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21272972371200).

13235432230650 is an abundant number, since it is smaller than the sum of its proper divisors (29310512511750).

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

13235432230650 is a wasteful number, since it uses less digits than its factorization.

13235432230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76123 (or 76111 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 13235432230650 its reverse (5603223453231), we get a palindrome (18838655683881).

The spelling of 13235432230650 in words is "thirteen trillion, two hundred thirty-five billion, four hundred thirty-two million, two hundred thirty thousand, six hundred fifty".