2013123001332 has 12 divisors (see below), whose sum is σ = 4697287003136. Its totient is φ = 671041000440.

The previous prime is 2013123001313. The next prime is 2013123001447. The reversal of 2013123001332 is 2331003213102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2013123001299 and 2013123001308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83880125044 + ... + 83880125067.

Almost surely, 2^{2013123001332} is an apocalyptic number.

It is an amenable number.

2013123001332 is an abundant number, since it is smaller than the sum of its proper divisors (2684164001804).

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

2013123001332 is a wasteful number, since it uses less digits than its factorization.

2013123001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167760250118 (or 167760250116 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2013123001332 its reverse (2331003213102), we get a palindrome (4344126214434).

The spelling of 2013123001332 in words is "two trillion, thirteen billion, one hundred twenty-three million, one thousand, three hundred thirty-two".