210023113001 has 4 divisors (see below), whose sum is σ = 226178737092. Its totient is φ = 193867488912.

The previous prime is 210023112997. The next prime is 210023113037. The reversal of 210023113001 is 100311320012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93538105600 + 116485007401 = 305840^2 + 341299^2 .

It is a cyclic number.

It is not a de Polignac number, because 210023113001 - 2² = 210023112997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210023113301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8077812026 + ... + 8077812051.

It is an arithmetic number, because the mean of its divisors is an integer number (56544684273).

Almost surely, 2^210023113001 is an apocalyptic number.

It is an amenable number.

210023113001 is a deficient number, since it is larger than the sum of its proper divisors (16155624091).

210023113001 is a wasteful number, since it uses less digits than its factorization.

210023113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155624090.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 210023113001 its reverse (100311320012), we get a palindrome (310334433013).

The spelling of 210023113001 in words is "two hundred ten billion, twenty-three million, one hundred thirteen thousand, one".