201011222023 has 2 divisors, whose sum is σ = 201011222024. Its totient is φ = 201011222022.

The previous prime is 201011221991. The next prime is 201011222033. The reversal of 201011222023 is 320222110102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201011222023 - 2⁵ = 201011221991 is a prime.

It is a super-2 number, since 2×201011222023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201011221988 and 201011222006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201011222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505611011 + 100505611012.

It is an arithmetic number, because the mean of its divisors is an integer number (100505611012).

Almost surely, 2^201011222023 is an apocalyptic number.

201011222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201011222023 is an equidigital number, since it uses as much as digits as its factorization.

201011222023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201011222023 its reverse (320222110102), we get a palindrome (521233332125).

The spelling of 201011222023 in words is "two hundred one billion, eleven million, two hundred twenty-two thousand, twenty-three".