201031001002023 has 16 divisors (see below), whose sum is σ = 284790508259040. Its totient is φ = 126137098658688.

The previous prime is 201031001001997. The next prime is 201031001002049. The reversal of 201031001002023 is 320200100130102.

It is an interprime number because it is at equal distance from previous prime (201031001001997) and next prime (201031001002049).

It is not a de Polignac number, because 201031001002023 - 2¹⁶ = 201031000936487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201031001001993 and 201031001002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031001002063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6819681340 + ... + 6819710817.

It is an arithmetic number, because the mean of its divisors is an integer number (17799406766190).

Almost surely, 2^{201031001002023} is an apocalyptic number.

201031001002023 is a deficient number, since it is larger than the sum of its proper divisors (83759507257017).

201031001002023 is an equidigital number, since it uses as much as digits as its factorization.

201031001002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639392211 (or 13639392177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201031001002023 its reverse (320200100130102), we get a palindrome (521231101132125).

The spelling of 201031001002023 in words is "two hundred one trillion, thirty-one billion, one million, two thousand, twenty-three".