23021133102300 has 144 divisors (see below), whose sum is σ = 68038994725632. Its totient is φ = 6008324851200.

The previous prime is 23021133102293. The next prime is 23021133102301. The reversal of 23021133102300 is 320133112032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021133102301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1026442 + ... + 6862641.

It is an arithmetic number, because the mean of its divisors is an integer number (472493018928).

Almost surely, 2^{23021133102300} is an apocalyptic number.

23021133102300 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 23021133102300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34019497362816).

23021133102300 is an abundant number, since it is smaller than the sum of its proper divisors (45017861623332).

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

23021133102300 is a wasteful number, since it uses less digits than its factorization.

23021133102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889308 (or 7889301 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23021133102300 its reverse (320133112032), we get a palindrome (23341266214332).

The spelling of 23021133102300 in words is "twenty-three trillion, twenty-one billion, one hundred thirty-three million, one hundred two thousand, three hundred".