13103120021032 has 8 divisors (see below), whose sum is σ = 24568350039450. Its totient is φ = 6551560010512.

The previous prime is 13103120020999. The next prime is 13103120021041. The reversal of 13103120021032 is 23012002130131.

It can be written as a sum of positive squares in only one way, i.e., 13092717244996 + 10402776036 = 3618386^2 + 101994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 818945001307 + ... + 818945001322.

Almost surely, 2^{13103120021032} is an apocalyptic number.

It is an amenable number.

13103120021032 is a deficient number, since it is larger than the sum of its proper divisors (11465230018418).

13103120021032 is a wasteful number, since it uses less digits than its factorization.

13103120021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637890002635 (or 1637890002631 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103120021032 its reverse (23012002130131), we get a palindrome (36115122151163).

The spelling of 13103120021032 in words is "thirteen trillion, one hundred three billion, one hundred twenty million, twenty-one thousand, thirty-two".