201123080267 has 2 divisors, whose sum is σ = 201123080268. Its totient is φ = 201123080266.

The previous prime is 201123080261. The next prime is 201123080287. The reversal of 201123080267 is 762080321102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201123080267 - 2³⁰ = 200049338443 is a prime.

It is a super-2 number, since 2×201123080267² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201123080261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561540133 + 100561540134.

It is an arithmetic number, because the mean of its divisors is an integer number (100561540134).

Almost surely, 2^201123080267 is an apocalyptic number.

201123080267 is a deficient number, since it is larger than the sum of its proper divisors (1).

201123080267 is an equidigital number, since it uses as much as digits as its factorization.

201123080267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 201123080267 in words is "two hundred one billion, one hundred twenty-three million, eighty thousand, two hundred sixty-seven".