210011120023 has 4 divisors (see below), whose sum is σ = 210013523208. Its totient is φ = 210008716840.

The previous prime is 210011119991. The next prime is 210011120057. The reversal of 210011120023 is 320021110012.

210011120023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 210011120023 - 2⁵ = 210011119991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210011119985 and 210011120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011120063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065361 + ... + 1247002.

It is an arithmetic number, because the mean of its divisors is an integer number (52503380802).

Almost surely, 2^210011120023 is an apocalyptic number.

210011120023 is a deficient number, since it is larger than the sum of its proper divisors (2403185).

210011120023 is an equidigital number, since it uses as much as digits as its factorization.

210011120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403184.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210011120023 its reverse (320021110012), we get a palindrome (530032230035).

The spelling of 210011120023 in words is "two hundred ten billion, eleven million, one hundred twenty thousand, twenty-three".