10203230140000 has 120 divisors (see below), whose sum is σ = 25104292467408. Its totient is φ = 4080834240000.

The previous prime is 10203230139983. The next prime is 10203230140007. The reversal of 10203230140000 is 4103230201.

It is a happy number.

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 (10203230140007) 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 19 ways as a sum of consecutive naturals, for example, 220916910 + ... + 220963090.

Almost surely, 2^{10203230140000} is an apocalyptic number.

10203230140000 is a gapful number since it is divisible by the number (10) 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 10203230140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12552146233704).

10203230140000 is an abundant number, since it is smaller than the sum of its proper divisors (14901062327408).

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

10203230140000 is an equidigital number, since it uses as much as digits as its factorization.

10203230140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57258 (or 57235 counting only the distinct ones).

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

Adding to 10203230140000 its reverse (4103230201), we get a palindrome (10207333370201).

The spelling of 10203230140000 in words is "ten trillion, two hundred three billion, two hundred thirty million, one hundred forty thousand".