23303210213000 has 128 divisors (see below), whose sum is σ = 54662539932000. Its totient is φ = 9298572595200.

The previous prime is 23303210212957. The next prime is 23303210213009. The reversal of 23303210213000 is 31201230332.

It can be written as a sum of positive squares in 16 ways, for example, as 142341707524 + 23160868505476 = 377282^2 + 4812574^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23303210213009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690060116 + ... + 690093884.

Almost surely, 2^{23303210213000} is an apocalyptic number.

23303210213000 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 23303210213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27331269966000).

23303210213000 is an abundant number, since it is smaller than the sum of its proper divisors (31359329719000).

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

23303210213000 is a wasteful number, since it uses less digits than its factorization.

23303210213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35452 (or 35438 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23303210213000 its reverse (31201230332), we get a palindrome (23334411443332).

The spelling of 23303210213000 in words is "twenty-three trillion, three hundred three billion, two hundred ten million, two hundred thirteen thousand".