211123132003 has 48 divisors (see below), whose sum is σ = 260330837760. Its totient is φ = 170437478400.

The previous prime is 211123131959. The next prime is 211123132049. The reversal of 211123132003 is 300231321112.

It is not a de Polignac number, because 211123132003 - 2¹⁷ = 211123000931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211123132063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26962893 + ... + 26970721.

It is an arithmetic number, because the mean of its divisors is an integer number (5423559120).

Almost surely, 2^211123132003 is an apocalyptic number.

211123132003 is a deficient number, since it is larger than the sum of its proper divisors (49207705757).

211123132003 is a wasteful number, since it uses less digits than its factorization.

211123132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348 (or 8341 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211123132003 its reverse (300231321112), we get a palindrome (511354453115).

The spelling of 211123132003 in words is "two hundred eleven billion, one hundred twenty-three million, one hundred thirty-two thousand, three".