13123232132230 has 32 divisors (see below), whose sum is σ = 25769416308480. Its totient is φ = 4772054692320.

The previous prime is 13123232132183. The next prime is 13123232132237. The reversal of 13123232132230 is 3223123232131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123232132237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25565841 + ... + 26074099.

It is an arithmetic number, because the mean of its divisors is an integer number (805294259640).

Almost surely, 2^{13123232132230} is an apocalyptic number.

13123232132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123232132230 is a deficient number, since it is larger than the sum of its proper divisors (12646184176250).

13123232132230 is a wasteful number, since it uses less digits than its factorization.

13123232132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743004.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13123232132230 its reverse (3223123232131), we get a palindrome (16346355364361).

The spelling of 13123232132230 in words is "thirteen trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty".