23123333130 has 64 divisors (see below), whose sum is σ = 57969831168. Its totient is φ = 5891916800.

The previous prime is 23123333029. The next prime is 23123333213. The reversal of 23123333130 is 3133332132.

It is a self number, because there is not a number n which added to its sum of digits gives 23123333130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656980 + ... + 691280.

It is an arithmetic number, because the mean of its divisors is an integer number (905778612).

Almost surely, 2^23123333130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23123333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28984915584).

23123333130 is an abundant number, since it is smaller than the sum of its proper divisors (34846498038).

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

23123333130 is a wasteful number, since it uses less digits than its factorization.

23123333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35311.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23123333130 its reverse (3133332132), we get a palindrome (26256665262).

The spelling of 23123333130 in words is "twenty-three billion, one hundred twenty-three million, three hundred thirty-three thousand, one hundred thirty".