12323131230030 has 128 divisors (see below), whose sum is σ = 30911623446528. Its totient is φ = 3141005599872.

The previous prime is 12323131229963. The next prime is 12323131230089. The reversal of 12323131230030 is 3003213132321.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 722882967 + ... + 722900013.

It is an arithmetic number, because the mean of its divisors is an integer number (241497058176).

Almost surely, 2^{12323131230030} is an apocalyptic number.

12323131230030 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 12323131230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15455811723264).

12323131230030 is an abundant number, since it is smaller than the sum of its proper divisors (18588492216498).

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

12323131230030 is a wasteful number, since it uses less digits than its factorization.

12323131230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29070.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12323131230030 its reverse (3003213132321), we get a palindrome (15326344362351).

The spelling of 12323131230030 in words is "twelve trillion, three hundred twenty-three billion, one hundred thirty-one million, two hundred thirty thousand, thirty".