13123030323120 has 320 divisors, whose sum is σ = 43901965094400. Its totient is φ = 3231851028480.

The previous prime is 13123030323119. The next prime is 13123030323131. The reversal of 13123030323120 is 2132303032131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239842326 + ... + 239897034.

It is an arithmetic number, because the mean of its divisors is an integer number (137193640920).

Almost surely, 2^{13123030323120} is an apocalyptic number.

13123030323120 is a gapful number since it is divisible by the number (10) 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 13123030323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21950982547200).

13123030323120 is an abundant number, since it is smaller than the sum of its proper divisors (30778934771280).

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

13123030323120 is a wasteful number, since it uses less digits than its factorization.

13123030323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56068 (or 56062 counting only the distinct ones).

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

Adding to 13123030323120 its reverse (2132303032131), we get a palindrome (15255333355251).

The spelling of 13123030323120 in words is "thirteen trillion, one hundred twenty-three billion, thirty million, three hundred twenty-three thousand, one hundred twenty".