210232023 has 4 divisors (see below), whose sum is σ = 280309368. Its totient is φ = 140154680.

The previous prime is 210232019. The next prime is 210232063. The reversal of 210232023 is 320232012.

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 210232023 - 2² = 210232019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210231993 and 210232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35038668 + ... + 35038673.

It is an arithmetic number, because the mean of its divisors is an integer number (70077342).

Almost surely, 2^210232023 is an apocalyptic number.

210232023 is a deficient number, since it is larger than the sum of its proper divisors (70077345).

210232023 is an equidigital number, since it uses as much as digits as its factorization.

210232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70077344.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 210232023 is about 14499.3800901970. The cubic root of 210232023 is about 594.6110236883.

Adding to 210232023 its reverse (320232012), we get a palindrome (530464035).

The spelling of 210232023 in words is "two hundred ten million, two hundred thirty-two thousand, twenty-three".