201040250023 has 2 divisors, whose sum is σ = 201040250024. Its totient is φ = 201040250022.

The previous prime is 201040250017. The next prime is 201040250039. The reversal of 201040250023 is 320052040102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201040250023 - 2⁹ = 201040249511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201040950023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520125011 + 100520125012.

It is an arithmetic number, because the mean of its divisors is an integer number (100520125012).

Almost surely, 2^201040250023 is an apocalyptic number.

201040250023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201040250023 is an equidigital number, since it uses as much as digits as its factorization.

201040250023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 201040250023 its reverse (320052040102), we get a palindrome (521092290125).

The spelling of 201040250023 in words is "two hundred one billion, forty million, two hundred fifty thousand, twenty-three".