3121424303 has 16 divisors (see below), whose sum is σ = 3239533440. Its totient is φ = 3005243136.

The previous prime is 3121424297. The next prime is 3121424357. The reversal of 3121424303 is 3034241213.

It is a cyclic number.

It is not a de Polignac number, because 3121424303 - 2⁶ = 3121424239 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 (3121424903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971050 + ... + 1972632.

It is an arithmetic number, because the mean of its divisors is an integer number (202470840).

Almost surely, 2^3121424303 is an apocalyptic number.

3121424303 is a deficient number, since it is larger than the sum of its proper divisors (118109137).

3121424303 is a wasteful number, since it uses less digits than its factorization.

3121424303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3121424303 is about 55869.7082773841. The cubic root of 3121424303 is about 1461.4510348791.

Adding to 3121424303 its reverse (3034241213), we get a palindrome (6155665516).

The spelling of 3121424303 in words is "three billion, one hundred twenty-one million, four hundred twenty-four thousand, three hundred three".