3123401303 has 16 divisors (see below), whose sum is σ = 3463689600. Its totient is φ = 2792808480.

The previous prime is 3123401299. The next prime is 3123401321. The reversal of 3123401303 is 3031043213.

It is not a de Polignac number, because 3123401303 - 2² = 3123401299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123401383) 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 15 ways as a sum of consecutive naturals, for example, 201608 + ... + 216546.

It is an arithmetic number, because the mean of its divisors is an integer number (216480600).

Almost surely, 2^3123401303 is an apocalyptic number.

3123401303 is a deficient number, since it is larger than the sum of its proper divisors (340288297).

3123401303 is a wasteful number, since it uses less digits than its factorization.

3123401303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15262.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3123401303 is about 55887.3984275525. The cubic root of 3123401303 is about 1461.7595135990.

Adding to 3123401303 its reverse (3031043213), we get a palindrome (6154444516).

The spelling of 3123401303 in words is "three billion, one hundred twenty-three million, four hundred one thousand, three hundred three".