201213313330103 has 4 divisors (see below), whose sum is σ = 204047303658768. Its totient is φ = 198379323001440.

The previous prime is 201213313330097. The next prime is 201213313330123. The reversal of 201213313330103 is 301033313312102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201213313330103 is a prime.

It is a super-2 number, since 2×201213313330103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201213313330123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416995164226 + ... + 1416995164367.

It is an arithmetic number, because the mean of its divisors is an integer number (51011825914692).

Almost surely, 2^{201213313330103} is an apocalyptic number.

201213313330103 is a deficient number, since it is larger than the sum of its proper divisors (2833990328665).

201213313330103 is an equidigital number, since it uses as much as digits as its factorization.

201213313330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833990328664.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 201213313330103 its reverse (301033313312102), we get a palindrome (502246626642205).

The spelling of 201213313330103 in words is "two hundred one trillion, two hundred thirteen billion, three hundred thirteen million, three hundred thirty thousand, one hundred three".