201000300231503 has 2 divisors, whose sum is σ = 201000300231504. Its totient is φ = 201000300231502.

The previous prime is 201000300231421. The next prime is 201000300231517. The reversal of 201000300231503 is 305132003000102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201000300231503 - 2³⁴ = 200983120362319 is a prime.

It is a super-2 number, since 2×201000300231503² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000300231403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500150115751 + 100500150115752.

It is an arithmetic number, because the mean of its divisors is an integer number (100500150115752).

Almost surely, 2^{201000300231503} is an apocalyptic number.

201000300231503 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000300231503 is an equidigital number, since it uses as much as digits as its factorization.

201000300231503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 201000300231503 its reverse (305132003000102), we get a palindrome (506132303231605).

The spelling of 201000300231503 in words is "two hundred one trillion, three hundred million, two hundred thirty-one thousand, five hundred three".