23011110123000 has 128 divisors (see below), whose sum is σ = 71852157000000. Its totient is φ = 6131382067200.

The previous prime is 23011110122983. The next prime is 23011110123013. The reversal of 23011110123000 is 32101111032.

It is a happy number.

It is a super-2 number, since 2×23011110123000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 676396 + ... + 6817604.

Almost surely, 2^{23011110123000} is an apocalyptic number.

23011110123000 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 23011110123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35926078500000).

23011110123000 is an abundant number, since it is smaller than the sum of its proper divisors (48841046877000).

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

23011110123000 is a wasteful number, since it uses less digits than its factorization.

23011110123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142482 (or 6142468 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23011110123000 its reverse (32101111032), we get a palindrome (23043211234032).

The spelling of 23011110123000 in words is "twenty-three trillion, eleven billion, one hundred ten million, one hundred twenty-three thousand".