3123220203103 has 32 divisors (see below), whose sum is σ = 4201166495232. Its totient is φ = 2242319241600.

The previous prime is 3123220203073. The next prime is 3123220203121. The reversal of 3123220203103 is 3013020223213.

It is a cyclic number.

It is not a de Polignac number, because 3123220203103 - 2¹³ = 3123220194911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123220203163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2342101 + ... + 3425182.

It is an arithmetic number, because the mean of its divisors is an integer number (131286452976).

Almost surely, 2^{3123220203103} is an apocalyptic number.

3123220203103 is a deficient number, since it is larger than the sum of its proper divisors (1077946292129).

3123220203103 is a wasteful number, since it uses less digits than its factorization.

3123220203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767855.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3123220203103 its reverse (3013020223213), we get a palindrome (6136240426316).

The spelling of 3123220203103 in words is "three trillion, one hundred twenty-three billion, two hundred twenty million, two hundred three thousand, one hundred three".