13103002028 has 6 divisors (see below), whose sum is σ = 22930253556. Its totient is φ = 6551501012.

The previous prime is 13103002027. The next prime is 13103002057. The reversal of 13103002028 is 82020030131.

It is a super-2 number, since 2×13103002028² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13103002021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637875250 + ... + 1637875257.

It is an arithmetic number, because the mean of its divisors is an integer number (3821708926).

Almost surely, 2^13103002028 is an apocalyptic number.

It is an amenable number.

13103002028 is a deficient number, since it is larger than the sum of its proper divisors (9827251528).

13103002028 is a wasteful number, since it uses less digits than its factorization.

13103002028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275750511 (or 3275750509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13103002028 its reverse (82020030131), we get a palindrome (95123032159).

The spelling of 13103002028 in words is "thirteen billion, one hundred three million, two thousand, twenty-eight".