10423203112140 has 432 divisors, whose sum is σ = 37755917754912. Its totient is φ = 2139740209152.

The previous prime is 10423203112081. The next prime is 10423203112183. The reversal of 10423203112140 is 4121130232401.

It is a self number, because there is not a number n which added to its sum of digits gives 10423203112140.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 18100332 + ... + 18667308.

It is an arithmetic number, because the mean of its divisors is an integer number (87397957766).

Almost surely, 2^{10423203112140} is an apocalyptic number.

10423203112140 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 10423203112140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18877958877456).

10423203112140 is an abundant number, since it is smaller than the sum of its proper divisors (27332714642772).

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

10423203112140 is a wasteful number, since it uses less digits than its factorization.

10423203112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567066 (or 567044 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10423203112140 its reverse (4121130232401), we get a palindrome (14544333344541).

The spelling of 10423203112140 in words is "ten trillion, four hundred twenty-three billion, two hundred three million, one hundred twelve thousand, one hundred forty".