203123300232000 has 224 divisors, whose sum is σ = 670741074267264. Its totient is φ = 54163957248000.

The previous prime is 203123300231983. The next prime is 203123300232023. The reversal of 203123300232000 is 232003321302.

203123300232000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203123300232000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621748695 + ... + 622075305.

It is an arithmetic number, because the mean of its divisors is an integer number (2994379795836).

Almost surely, 2^{203123300232000} is an apocalyptic number.

203123300232000 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 203123300232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335370537133632).

203123300232000 is an abundant number, since it is smaller than the sum of its proper divisors (467617774035264).

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

203123300232000 is a wasteful number, since it uses less digits than its factorization.

203123300232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352554 (or 352534 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203123300232000 its reverse (232003321302), we get a palindrome (203355303553302).

The spelling of 203123300232000 in words is "two hundred three trillion, one hundred twenty-three billion, three hundred million, two hundred thirty-two thousand".