23380812000 has 1440 divisors, whose sum is σ = 107940216384. Its totient is φ = 4852224000.

The previous prime is 23380811983. The next prime is 23380812031. The reversal of 23380812000 is 21808332.

23380812000 is a `hidden beast` number, since 2 + 3 + 380 + 81 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 383291970 + ... + 383292030.

Almost surely, 2^23380812000 is an apocalyptic number.

23380812000 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 23380812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53970108192).

23380812000 is an abundant number, since it is smaller than the sum of its proper divisors (84559404384).

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

23380812000 is a wasteful number, since it uses less digits than its factorization.

23380812000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 23380812000 in words is "twenty-three billion, three hundred eighty million, eight hundred twelve thousand".