13123202330232 has 192 divisors, whose sum is σ = 36882361152000. Its totient is φ = 4212576783360.

The previous prime is 13123202330221. The next prime is 13123202330317. The reversal of 13123202330232 is 23203320232131.

13123202330232 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 320 + 2 + 3 + 302 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13123202330196 and 13123202330205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199714519 + ... + 199780217.

It is an arithmetic number, because the mean of its divisors is an integer number (192095631000).

Almost surely, 2^{13123202330232} is an apocalyptic number.

13123202330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13123202330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18441180576000).

13123202330232 is an abundant number, since it is smaller than the sum of its proper divisors (23759158821768).

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

13123202330232 is a wasteful number, since it uses less digits than its factorization.

13123202330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66706 (or 66699 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13123202330232 its reverse (23203320232131), we get a palindrome (36326522562363).

The spelling of 13123202330232 in words is "thirteen trillion, one hundred twenty-three billion, two hundred two million, three hundred thirty thousand, two hundred thirty-two".