3121224003663 has 8 divisors (see below), whose sum is σ = 4232168140800. Its totient is φ = 2045547934488.

The previous prime is 3121224003641. The next prime is 3121224003707. The reversal of 3121224003663 is 3663004221213.

It is a happy number.

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

It is not a de Polignac number, because 3121224003663 - 2²⁸ = 3120955568207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121224003613) 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, 8817016783 + ... + 8817017136.

It is an arithmetic number, because the mean of its divisors is an integer number (529021017600).

Almost surely, 2^{3121224003663} is an apocalyptic number.

3121224003663 is a deficient number, since it is larger than the sum of its proper divisors (1110944137137).

3121224003663 is a wasteful number, since it uses less digits than its factorization.

3121224003663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634033981.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 3121224003663 its reverse (3663004221213), we get a palindrome (6784228224876).

The spelling of 3121224003663 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-four million, three thousand, six hundred sixty-three".