20034230123000 has 64 divisors (see below), whose sum is σ = 48147128265600. Its totient is φ = 7797105763200.

The previous prime is 20034230122993. The next prime is 20034230123003. The reversal of 20034230123000 is 32103243002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034230123003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270695840 + ... + 270769839.

It is an arithmetic number, because the mean of its divisors is an integer number (752298879150).

Almost surely, 2^{20034230123000} is an apocalyptic number.

20034230123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20034230123000 is an abundant number, since it is smaller than the sum of its proper divisors (28112898142600).

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

20034230123000 is a wasteful number, since it uses less digits than its factorization.

20034230123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541465737 (or 541465723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20034230123000 its reverse (32103243002), we get a palindrome (20066333366002).

The spelling of 20034230123000 in words is "twenty trillion, thirty-four billion, two hundred thirty million, one hundred twenty-three thousand".