210012023 has 8 divisors (see below), whose sum is σ = 230434848. Its totient is φ = 190198944.

The previous prime is 210012013. The next prime is 210012029. The reversal of 210012023 is 320210012.

It is a happy number.

210012023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210012023 - 2¹⁶ = 209946487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210011995 and 210012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151715 + ... + 153092.

It is an arithmetic number, because the mean of its divisors is an integer number (28804356).

Almost surely, 2^210012023 is an apocalyptic number.

210012023 is a deficient number, since it is larger than the sum of its proper divisors (20422825).

210012023 is a wasteful number, since it uses less digits than its factorization.

210012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304873.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 210012023 is about 14491.7915731631. The cubic root of 210012023 is about 594.4035385160.

Adding to 210012023 its reverse (320210012), we get a palindrome (530222035).

The spelling of 210012023 in words is "two hundred ten million, twelve thousand, twenty-three".