23240340123000 has 1024 divisors, whose sum is σ = 97737959854080. Its totient is φ = 4440195072000.

The previous prime is 23240340122981. The next prime is 23240340123037. The reversal of 23240340123000 is 32104304232.

It is a super-2 number, since 2×23240340123000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 771755944 + ... + 771786056.

It is an arithmetic number, because the mean of its divisors is an integer number (95447226420).

Almost surely, 2^{23240340123000} is an apocalyptic number.

23240340123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23240340123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48868979927040).

23240340123000 is an abundant number, since it is smaller than the sum of its proper divisors (74497619731080).

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

23240340123000 is a wasteful number, since it uses less digits than its factorization.

23240340123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30425 (or 30411 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23240340123000 its reverse (32104304232), we get a palindrome (23272444427232).

The spelling of 23240340123000 in words is "twenty-three trillion, two hundred forty billion, three hundred forty million, one hundred twenty-three thousand".