6223661202503 has 16 divisors (see below), whose sum is σ = 6410590611936. Its totient is φ = 6039694679040.

The previous prime is 6223661202427. The next prime is 6223661202509. The reversal of 6223661202503 is 3052021663226.

It is a cyclic number.

It is not a de Polignac number, because 6223661202503 - 2²⁴ = 6223644425287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223661202509) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3426143 + ... + 4917903.

It is an arithmetic number, because the mean of its divisors is an integer number (400661913246).

Almost surely, 2^{6223661202503} is an apocalyptic number.

6223661202503 is a deficient number, since it is larger than the sum of its proper divisors (186929409433).

6223661202503 is a wasteful number, since it uses less digits than its factorization.

6223661202503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492754.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 6223661202503 its reverse (3052021663226), we get a palindrome (9275682865729).

The spelling of 6223661202503 in words is "six trillion, two hundred twenty-three billion, six hundred sixty-one million, two hundred two thousand, five hundred three".