5211123003 has 12 divisors (see below), whose sum is σ = 7560340008. Its totient is φ = 3458776320.

The previous prime is 5211122963. The next prime is 5211123007. The reversal of 5211123003 is 3003211125.

5211123003 is a `hidden beast` number, since 521 + 112 + 30 + 0 + 3 = 666.

It is not a de Polignac number, because 5211123003 - 2¹² = 5211118907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211123007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1273318 + ... + 1277403.

It is an arithmetic number, because the mean of its divisors is an integer number (630028334).

Almost surely, 2^5211123003 is an apocalyptic number.

5211123003 is a deficient number, since it is larger than the sum of its proper divisors (2349217005).

5211123003 is a wasteful number, since it uses less digits than its factorization.

5211123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550954 (or 2550951 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5211123003 is about 72188.1084597733. The cubic root of 5211123003 is about 1733.7126104653.

Adding to 5211123003 its reverse (3003211125), we get a palindrome (8214334128).

The spelling of 5211123003 in words is "five billion, two hundred eleven million, one hundred twenty-three thousand, three".