3123001303 has 8 divisors (see below), whose sum is σ = 3338813088. Its totient is φ = 2910756864.

The previous prime is 3123001241. The next prime is 3123001313. The reversal of 3123001303 is 3031003213.

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

It is not a de Polignac number, because 3123001303 - 2²¹ = 3120904151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123001313) 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 7 ways as a sum of consecutive naturals, for example, 890026 + ... + 893527.

It is an arithmetic number, because the mean of its divisors is an integer number (417351636).

Almost surely, 2^3123001303 is an apocalyptic number.

3123001303 is a deficient number, since it is larger than the sum of its proper divisors (215811785).

3123001303 is a wasteful number, since it uses less digits than its factorization.

3123001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783673.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3123001303 is about 55883.8196887078. The cubic root of 3123001303 is about 1461.6971106062.

Adding to 3123001303 its reverse (3031003213), we get a palindrome (6154004516).

The spelling of 3123001303 in words is "three billion, one hundred twenty-three million, one thousand, three hundred three".