201001310031203 has 32 divisors (see below), whose sum is σ = 236193149325312. Its totient is φ = 169142385139200.

The previous prime is 201001310031133. The next prime is 201001310031209. The reversal of 201001310031203 is 302130013100102.

It is not a de Polignac number, because 201001310031203 - 2¹² = 201001310027107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001310031209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477844151 + ... + 478264607.

It is an arithmetic number, because the mean of its divisors is an integer number (7381035916416).

Almost surely, 2^{201001310031203} is an apocalyptic number.

201001310031203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201001310031203 is a deficient number, since it is larger than the sum of its proper divisors (35191839294109).

201001310031203 is a wasteful number, since it uses less digits than its factorization.

201001310031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481475.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201001310031203 its reverse (302130013100102), we get a palindrome (503131323131305).

The spelling of 201001310031203 in words is "two hundred one trillion, one billion, three hundred ten million, thirty-one thousand, two hundred three".