23120001000030 has 192 divisors, whose sum is σ = 61319389932864. Its totient is φ = 5574738892800.

The previous prime is 23120001000029. The next prime is 23120001000077. The reversal of 23120001000030 is 3000010002132.

It is a happy number.

It is a congruent number.

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, 568136364 + ... + 568177056.

It is an arithmetic number, because the mean of its divisors is an integer number (319371822567).

Almost surely, 2^{23120001000030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120001000030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30659694966432).

23120001000030 is an abundant number, since it is smaller than the sum of its proper divisors (38199388932834).

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

23120001000030 is a wasteful number, since it uses less digits than its factorization.

23120001000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41563 (or 41552 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23120001000030 its reverse (3000010002132), we get a palindrome (26120011002162).

The spelling of 23120001000030 in words is "twenty-three trillion, one hundred twenty billion, one million, thirty", and thus it is an aban number.