13210616503 has 8 divisors (see below), whose sum is σ = 15155255808. Its totient is φ = 11280329304.

The previous prime is 13210616429. The next prime is 13210616521. The reversal of 13210616503 is 30561601231.

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

It is a cyclic number.

It is not a de Polignac number, because 13210616503 - 2¹³ = 13210608311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210616203) 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, 3586051 + ... + 3589732.

It is an arithmetic number, because the mean of its divisors is an integer number (1894406976).

Almost surely, 2^13210616503 is an apocalyptic number.

13210616503 is a deficient number, since it is larger than the sum of its proper divisors (1944639305).

13210616503 is an equidigital number, since it uses as much as digits as its factorization.

13210616503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176053.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 13210616503 in words is "thirteen billion, two hundred ten million, six hundred sixteen thousand, five hundred three".