23120202323130 has 256 divisors, whose sum is σ = 63466492723200. Its totient is φ = 5338969251840.

The previous prime is 23120202323129. The next prime is 23120202323161. The reversal of 23120202323130 is 3132320202132.

It is a self number, because there is not a number n which added to its sum of digits gives 23120202323130.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 217501674 + ... + 217607946.

It is an arithmetic number, because the mean of its divisors is an integer number (247915987200).

Almost surely, 2^{23120202323130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120202323130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31733246361600).

23120202323130 is an abundant number, since it is smaller than the sum of its proper divisors (40346290400070).

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

23120202323130 is a wasteful number, since it uses less digits than its factorization.

23120202323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106629.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23120202323130 its reverse (3132320202132), we get a palindrome (26252522525262).

The spelling of 23120202323130 in words is "twenty-three trillion, one hundred twenty billion, two hundred two million, three hundred twenty-three thousand, one hundred thirty".