13103002223021 has 8 divisors (see below), whose sum is σ = 13798135570560. Its totient is φ = 12418322008752.

The previous prime is 13103002222979. The next prime is 13103002223093. The reversal of 13103002223021 is 12032220030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103002223021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13103002222984 and 13103002223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103002243021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613280745 + ... + 2613285758.

It is an arithmetic number, because the mean of its divisors is an integer number (1724766946320).

Almost surely, 2^{13103002223021} is an apocalyptic number.

It is an amenable number.

13103002223021 is a deficient number, since it is larger than the sum of its proper divisors (695133347539).

13103002223021 is a wasteful number, since it uses less digits than its factorization.

13103002223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226566635.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13103002223021 its reverse (12032220030131), we get a palindrome (25135222253152).

The spelling of 13103002223021 in words is "thirteen trillion, one hundred three billion, two million, two hundred twenty-three thousand, twenty-one".