23103100020000 has 1920 divisors, whose sum is σ = 102314528870400. Its totient is φ = 4406814720000.

The previous prime is 23103100019999. The next prime is 23103100020037. The reversal of 23103100020000 is 2000130132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 11951939034 + ... + 11951940966.

It is an arithmetic number, because the mean of its divisors is an integer number (53288817120).

Almost surely, 2^{23103100020000} is an apocalyptic number.

23103100020000 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 23103100020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51157264435200).

23103100020000 is an abundant number, since it is smaller than the sum of its proper divisors (79211428850400).

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

23103100020000 is a wasteful number, since it uses less digits than its factorization.

23103100020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23103100020000 its reverse (2000130132), we get a palindrome (23105100150132).

The spelling of 23103100020000 in words is "twenty-three trillion, one hundred three billion, one hundred million, twenty thousand".