3123405003 has 16 divisors (see below), whose sum is σ = 4384915200. Its totient is φ = 1972141920.

The previous prime is 3123404989. The next prime is 3123405013. The reversal of 3123405003 is 3005043213.

3123405003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3123405003 - 2⁵ = 3123404971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3123405013) 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, 383053 + ... + 391121.

It is an arithmetic number, because the mean of its divisors is an integer number (274057200).

Almost surely, 2^3123405003 is an apocalyptic number.

3123405003 is a deficient number, since it is larger than the sum of its proper divisors (1261510197).

3123405003 is a wasteful number, since it uses less digits than its factorization.

3123405003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3123405003 is about 55887.4315298171. The cubic root of 3123405003 is about 1461.7600908018.

Adding to 3123405003 its reverse (3005043213), we get a palindrome (6128448216).

The spelling of 3123405003 in words is "three billion, one hundred twenty-three million, four hundred five thousand, three".