211331103233103 has 48 divisors (see below), whose sum is σ = 349738983449856. Its totient is φ = 120458105251200.

The previous prime is 211331103233069. The next prime is 211331103233111. The reversal of 211331103233103 is 301332301133112.

211331103233103 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 311 + 0 + 32 + 3 + 310 + 3 = 666.

It is not a de Polignac number, because 211331103233103 - 2¹⁰ = 211331103232079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211331103233153) 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, 42592300 + ... + 47294462.

It is an arithmetic number, because the mean of its divisors is an integer number (7286228821872).

Almost surely, 2^{211331103233103} is an apocalyptic number.

211331103233103 is a deficient number, since it is larger than the sum of its proper divisors (138407880216753).

211331103233103 is a wasteful number, since it uses less digits than its factorization.

211331103233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703964 (or 4703961 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 211331103233103 its reverse (301332301133112), we get a palindrome (512663404366215).

The spelling of 211331103233103 in words is "two hundred eleven trillion, three hundred thirty-one billion, one hundred three million, two hundred thirty-three thousand, one hundred three".