3123222003 has 32 divisors (see below), whose sum is σ = 5267105280. Its totient is φ = 1810559520.

The previous prime is 3123221993. The next prime is 3123222013. The reversal of 3123222003 is 3002223213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3123221993) and next prime (3123222013).

It is not a de Polignac number, because 3123222003 - 2¹⁰ = 3123220979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3123222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221776 + ... + 235437.

It is an arithmetic number, because the mean of its divisors is an integer number (164597040).

Almost surely, 2^3123222003 is an apocalyptic number.

3123222003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3123222003 is a deficient number, since it is larger than the sum of its proper divisors (2143883277).

3123222003 is a wasteful number, since it uses less digits than its factorization.

3123222003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457256 (or 457250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3123222003 is about 55885.7942862048. The cubic root of 3123222003 is about 1461.7315421163.

Adding to 3123222003 its reverse (3002223213), we get a palindrome (6125445216).

It can be divided in two parts, 31232 and 22003, that added together give a palindrome (53235).

The spelling of 3123222003 in words is "three billion, one hundred twenty-three million, two hundred twenty-two thousand, three".