23000121210 has 192 divisors, whose sum is σ = 63297884160. Its totient is φ = 5304013440.

The previous prime is 23000121181. The next prime is 23000121227. The reversal of 23000121210 is 1212100032.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62670447 + ... + 62670813.

It is an arithmetic number, because the mean of its divisors is an integer number (329676480).

Almost surely, 2^23000121210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31648942080).

23000121210 is an abundant number, since it is smaller than the sum of its proper divisors (40297762950).

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

23000121210 is a wasteful number, since it uses less digits than its factorization.

23000121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23000121210 its reverse (1212100032), we get a palindrome (24212221242).

The spelling of 23000121210 in words is "twenty-three billion, one hundred twenty-one thousand, two hundred ten".