201001312031203 has 2 divisors, whose sum is σ = 201001312031204. Its totient is φ = 201001312031202.

The previous prime is 201001312031161. The next prime is 201001312031251. The reversal of 201001312031203 is 302130213100102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001312031203 is a prime.

It is not a weakly prime, because it can be changed into another prime (201001312031803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500656015601 + 100500656015602.

It is an arithmetic number, because the mean of its divisors is an integer number (100500656015602).

Almost surely, 2^{201001312031203} is an apocalyptic number.

201001312031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001312031203 is an equidigital number, since it uses as much as digits as its factorization.

201001312031203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201001312031203 its reverse (302130213100102), we get a palindrome (503131525131305).

The spelling of 201001312031203 in words is "two hundred one trillion, one billion, three hundred twelve million, thirty-one thousand, two hundred three".