201001323110023 has 2 divisors, whose sum is σ = 201001323110024. Its totient is φ = 201001323110022.

The previous prime is 201001323109997. The next prime is 201001323110173. The reversal of 201001323110023 is 320011323100102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201001323110023 - 2²⁹ = 201000786239111 is a prime.

It is a super-2 number, since 2×201001323110023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001323113023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500661555011 + 100500661555012.

It is an arithmetic number, because the mean of its divisors is an integer number (100500661555012).

Almost surely, 2^{201001323110023} is an apocalyptic number.

201001323110023 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001323110023 is an equidigital number, since it uses as much as digits as its factorization.

201001323110023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201001323110023 its reverse (320011323100102), we get a palindrome (521012646210125).

The spelling of 201001323110023 in words is "two hundred one trillion, one billion, three hundred twenty-three million, one hundred ten thousand, twenty-three".