23112012330000 has 600 divisors, whose sum is σ = 88808740980960. Its totient is φ = 5562570240000.

The previous prime is 23112012329953. The next prime is 23112012330023. The reversal of 23112012330000 is 3321021132.

23112012330000 is a `hidden beast` number, since 2 + 311 + 20 + 1 + 2 + 330 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-2 number, since 2×23112012330000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 137526024 + ... + 137693976.

Almost surely, 2^{23112012330000} is an apocalyptic number.

23112012330000 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 23112012330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44404370490480).

23112012330000 is an abundant number, since it is smaller than the sum of its proper divisors (65696728650960).

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

23112012330000 is a wasteful number, since it uses less digits than its factorization.

23112012330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168137 (or 168113 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23112012330000 its reverse (3321021132), we get a palindrome (23115333351132).

The spelling of 23112012330000 in words is "twenty-three trillion, one hundred twelve billion, twelve million, three hundred thirty thousand".