23312020102000 has 160 divisors (see below), whose sum is σ = 64478818984320. Its totient is φ = 7985531750400.

The previous prime is 23312020101977. The next prime is 23312020102009. The reversal of 23312020102000 is 20102021332.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312020102009) 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, 14892636 + ... + 16383364.

It is an arithmetic number, because the mean of its divisors is an integer number (402992618652).

Almost surely, 2^{23312020102000} is an apocalyptic number.

23312020102000 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 23312020102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32239409492160).

23312020102000 is an abundant number, since it is smaller than the sum of its proper divisors (41166798882320).

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

23312020102000 is a wasteful number, since it uses less digits than its factorization.

23312020102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491876 (or 1491860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23312020102000 its reverse (20102021332), we get a palindrome (23332122123332).

The spelling of 23312020102000 in words is "twenty-three trillion, three hundred twelve billion, twenty million, one hundred two thousand".