201012131323003 has 48 divisors (see below), whose sum is σ = 274738048349184. Its totient is φ = 144569327999040.

The previous prime is 201012131322991. The next prime is 201012131323057. The reversal of 201012131323003 is 300323131210102.

It is not a de Polignac number, because 201012131323003 - 2³³ = 201003541388411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012131323303) 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, 67111926 + ... + 70043092.

It is an arithmetic number, because the mean of its divisors is an integer number (5723709340608).

Almost surely, 2^{201012131323003} is an apocalyptic number.

201012131323003 is a deficient number, since it is larger than the sum of its proper divisors (73725917026181).

201012131323003 is a wasteful number, since it uses less digits than its factorization.

201012131323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940992 (or 2940985 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201012131323003 its reverse (300323131210102), we get a palindrome (501335262533105).

The spelling of 201012131323003 in words is "two hundred one trillion, twelve billion, one hundred thirty-one million, three hundred twenty-three thousand, three".