210423230134 has 32 divisors (see below), whose sum is σ = 345864990240. Its totient is φ = 95420063232.

The previous prime is 210423230119. The next prime is 210423230161. The reversal of 210423230134 is 431032324012.

It is a junction number, because it is equal to n+sod(n) for n = 210423230099 and 210423230108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836564 + ... + 2909800.

It is an arithmetic number, because the mean of its divisors is an integer number (10808280945).

Almost surely, 2^210423230134 is an apocalyptic number.

210423230134 is a deficient number, since it is larger than the sum of its proper divisors (135441760106).

210423230134 is a wasteful number, since it uses less digits than its factorization.

210423230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75184.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 210423230134 its reverse (431032324012), we get a palindrome (641455554146).

The spelling of 210423230134 in words is "two hundred ten billion, four hundred twenty-three million, two hundred thirty thousand, one hundred thirty-four".