201141123247 has 2 divisors, whose sum is σ = 201141123248. Its totient is φ = 201141123246.

The previous prime is 201141123191. The next prime is 201141123259. The reversal of 201141123247 is 742321141102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201141123247 is a prime.

It is a super-2 number, since 2×201141123247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201141123647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100570561623 + 100570561624.

It is an arithmetic number, because the mean of its divisors is an integer number (100570561624).

Almost surely, 2^201141123247 is an apocalyptic number.

201141123247 is a deficient number, since it is larger than the sum of its proper divisors (1).

201141123247 is an equidigital number, since it uses as much as digits as its factorization.

201141123247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 201141123247 its reverse (742321141102), we get a palindrome (943462264349).

The spelling of 201141123247 in words is "two hundred one billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred forty-seven".