13103232120000 has 1680 divisors, whose sum is σ = 55146385008000. Its totient is φ = 2938122240000.

The previous prime is 13103232119969. The next prime is 13103232120047. The reversal of 13103232120000 is 2123230131.

13103232120000 is a `hidden beast` number, since 1 + 310 + 3 + 232 + 120 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3971878351 + ... + 3971881649.

Almost surely, 2^{13103232120000} is an apocalyptic number.

13103232120000 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 13103232120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27573192504000).

13103232120000 is an abundant number, since it is smaller than the sum of its proper divisors (42043152888000).

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

13103232120000 is a wasteful number, since it uses less digits than its factorization.

13103232120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424 (or 3396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13103232120000 its reverse (2123230131), we get a palindrome (13105355350131).

The spelling of 13103232120000 in words is "thirteen trillion, one hundred three billion, two hundred thirty-two million, one hundred twenty thousand".