201141023 has 2 divisors, whose sum is σ = 201141024. Its totient is φ = 201141022.

The previous prime is 201141019. The next prime is 201141029. The reversal of 201141023 is 320141102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201141023 - 2² = 201141019 is a prime.

It is a super-2 number, since 2×201141023² = 80915422266973058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201140989 and 201141007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201141029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100570511 + 100570512.

It is an arithmetic number, because the mean of its divisors is an integer number (100570512).

Almost surely, 2^201141023 is an apocalyptic number.

201141023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201141023 is an equidigital number, since it uses as much as digits as its factorization.

201141023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201141023 is about 14182.4195044428. The cubic root of 201141023 is about 585.9135632196.

Adding to 201141023 its reverse (320141102), we get a palindrome (521282125).

It can be divided in two parts, 2011 and 41023, that added together give a palindrome (43034).

The spelling of 201141023 in words is "two hundred one million, one hundred forty-one thousand, twenty-three".