23001223311000 has 384 divisors, whose sum is σ = 85043012520960. Its totient is φ = 5560851744000.

The previous prime is 23001223310993. The next prime is 23001223311043. The reversal of 23001223311000 is 11332210032.

23001223311000 is a `hidden beast` number, since 2 + 300 + 1 + 22 + 331 + 10 + 0 + 0 = 666.

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

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, 36016467 + ... + 36649533.

It is an arithmetic number, because the mean of its divisors is an integer number (221466178440).

Almost surely, 2^{23001223311000} is an apocalyptic number.

23001223311000 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 23001223311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42521506260480).

23001223311000 is an abundant number, since it is smaller than the sum of its proper divisors (62041789209960).

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

23001223311000 is a wasteful number, since it uses less digits than its factorization.

23001223311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633472 (or 633455 counting only the distinct ones).

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

Adding to 23001223311000 its reverse (11332210032), we get a palindrome (23012555521032).

The spelling of 23001223311000 in words is "twenty-three trillion, one billion, two hundred twenty-three million, three hundred eleven thousand".