3123221100003 has 6 divisors (see below), whose sum is σ = 4511319366684. Its totient is φ = 2082147399996.

The previous prime is 3123221099987. The next prime is 3123221100061. The reversal of 3123221100003 is 3000011223213.

It is not a de Polignac number, because 3123221100003 - 2⁴ = 3123221099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3123221102003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173512283325 + ... + 173512283342.

It is an arithmetic number, because the mean of its divisors is an integer number (751886561114).

Almost surely, 2^{3123221100003} is an apocalyptic number.

3123221100003 is a deficient number, since it is larger than the sum of its proper divisors (1388098266681).

3123221100003 is a wasteful number, since it uses less digits than its factorization.

3123221100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347024566673 (or 347024566670 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3123221100003 its reverse (3000011223213), we get a palindrome (6123232323216).

The spelling of 3123221100003 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-one million, one hundred thousand, three".