23012135230 has 32 divisors (see below), whose sum is σ = 47684811456. Its totient is φ = 7832281344.

The previous prime is 23012135227. The next prime is 23012135299. The reversal of 23012135230 is 3253121032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190209 + ... + 1209388.

It is an arithmetic number, because the mean of its divisors is an integer number (1490150358).

Almost surely, 2^23012135230 is an apocalyptic number.

23012135230 is an abundant number, since it is smaller than the sum of its proper divisors (24672676226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23012135230 is a wasteful number, since it uses less digits than its factorization.

23012135230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399748.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23012135230 its reverse (3253121032), we get a palindrome (26265256262).

The spelling of 23012135230 in words is "twenty-three billion, twelve million, one hundred thirty-five thousand, two hundred thirty".