13123432230 has 32 divisors (see below), whose sum is σ = 32865640704. Its totient is φ = 3347426016.

The previous prime is 13123432229. The next prime is 13123432243. The reversal of 13123432230 is 3223432131.

It is a self number, because there is not a number n which added to its sum of digits gives 13123432230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9509044 + ... + 9510423.

It is an arithmetic number, because the mean of its divisors is an integer number (1027051272).

Almost surely, 2^13123432230 is an apocalyptic number.

13123432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123432230 is an abundant number, since it is smaller than the sum of its proper divisors (19742208474).

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

13123432230 is a wasteful number, since it uses less digits than its factorization.

13123432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19019500.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13123432230 its reverse (3223432131), we get a palindrome (16346864361).

Subtracting from 13123432230 its reverse (3223432131), we obtain a palindrome (9900000099).

The spelling of 13123432230 in words is "thirteen billion, one hundred twenty-three million, four hundred thirty-two thousand, two hundred thirty".