3103223121 has 12 divisors (see below), whose sum is σ = 4549336272. Its totient is φ = 2037937176.

The previous prime is 3103223117. The next prime is 3103223153. The reversal of 3103223121 is 1213223013.

3103223121 is a `hidden beast` number, since 31 + 0 + 322 + 312 + 1 = 666.

It is not a de Polignac number, because 3103223121 - 2² = 3103223117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103223094 and 3103223103.

It is not an unprimeable number, because it can be changed into a prime (3103225121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2572551 + ... + 2573756.

It is an arithmetic number, because the mean of its divisors is an integer number (379111356).

Almost surely, 2^3103223121 is an apocalyptic number.

It is an amenable number.

3103223121 is a deficient number, since it is larger than the sum of its proper divisors (1446113151).

3103223121 is a wasteful number, since it uses less digits than its factorization.

3103223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146380 (or 5146377 counting only the distinct ones).

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

The square root of 3103223121 is about 55706.5805897293. The cubic root of 3103223121 is about 1458.6048975533.

Adding to 3103223121 its reverse (1213223013), we get a palindrome (4316446134).

The spelling of 3103223121 in words is "three billion, one hundred three million, two hundred twenty-three thousand, one hundred twenty-one".