140203233110420 has 48 divisors (see below), whose sum is σ = 294791424592896. Its totient is φ = 56011877760000.

The previous prime is 140203233110371. The next prime is 140203233110429. The reversal of 140203233110420 is 24011332302041.

It is a super-2 number, since 2×140203233110420² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140203233110420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140203233110429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56670500 + ... + 59092740.

It is an arithmetic number, because the mean of its divisors is an integer number (6141488012352).

Almost surely, 2^{140203233110420} is an apocalyptic number.

140203233110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140203233110420 is an abundant number, since it is smaller than the sum of its proper divisors (154588191482476).

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

140203233110420 is a wasteful number, since it uses less digits than its factorization.

140203233110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425832 (or 2425830 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140203233110420 its reverse (24011332302041), we get a palindrome (164214565412461).

The spelling of 140203233110420 in words is "one hundred forty trillion, two hundred three billion, two hundred thirty-three million, one hundred ten thousand, four hundred twenty".