13103210020444 has 6 divisors (see below), whose sum is σ = 22930617535784. Its totient is φ = 6551605010220.

The previous prime is 13103210020393. The next prime is 13103210020487. The reversal of 13103210020444 is 44402001230131.

It is a super-2 number, since 2×13103210020444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637901252552 + ... + 1637901252559.

Almost surely, 2^{13103210020444} is an apocalyptic number.

It is an amenable number.

13103210020444 is a deficient number, since it is larger than the sum of its proper divisors (9827407515340).

13103210020444 is a wasteful number, since it uses less digits than its factorization.

13103210020444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275802505115 (or 3275802505113 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13103210020444 its reverse (44402001230131), we get a palindrome (57505211250575).

The spelling of 13103210020444 in words is "thirteen trillion, one hundred three billion, two hundred ten million, twenty thousand, four hundred forty-four".