23231205030 has 96 divisors (see below), whose sum is σ = 61375571712. Its totient is φ = 5623421760.

The previous prime is 23231205013. The next prime is 23231205043. The reversal of 23231205030 is 3050213232.

It is a junction number, because it is equal to n+sod(n) for n = 23231204988 and 23231205006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2634609 + ... + 2643411.

It is an arithmetic number, because the mean of its divisors is an integer number (639328872).

Almost surely, 2^23231205030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23231205030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30687785856).

23231205030 is an abundant number, since it is smaller than the sum of its proper divisors (38144366682).

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

23231205030 is a wasteful number, since it uses less digits than its factorization.

23231205030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562 (or 9551 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 23231205030 its reverse (3050213232), we get a palindrome (26281418262).

The spelling of 23231205030 in words is "twenty-three billion, two hundred thirty-one million, two hundred five thousand, thirty".