13001230033232 has 60 divisors (see below), whose sum is σ = 30312948859380. Its totient is φ = 5379819314688.

The previous prime is 13001230033229. The next prime is 13001230033237. The reversal of 13001230033232 is 23233003210031.

It can be written as a sum of positive squares in 2 ways, for example, as 10545502843456 + 2455727189776 = 3247384^2 + 1567076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13001230033198 and 13001230033207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001230033237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285894533 + ... + 285940004.

It is an arithmetic number, because the mean of its divisors is an integer number (505215814323).

Almost surely, 2^{13001230033232} is an apocalyptic number.

It is an amenable number.

13001230033232 is an abundant number, since it is smaller than the sum of its proper divisors (17311718826148).

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

13001230033232 is a wasteful number, since it uses less digits than its factorization.

13001230033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571834588 (or 571834575 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13001230033232 its reverse (23233003210031), we get a palindrome (36234233243263).

The spelling of 13001230033232 in words is "thirteen trillion, one billion, two hundred thirty million, thirty-three thousand, two hundred thirty-two".