140012243011230 has 32 divisors (see below), whose sum is σ = 336032476539264. Its totient is φ = 37336254434976.

The previous prime is 140012243011229. The next prime is 140012243011273. The reversal of 140012243011230 is 32110342210041.

It is a super-2 number, since 2×140012243011230² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140012243011230.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18159672 + ... + 24694091.

It is an arithmetic number, because the mean of its divisors is an integer number (10501014891852).

Almost surely, 2^{140012243011230} is an apocalyptic number.

140012243011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140012243011230 is an abundant number, since it is smaller than the sum of its proper divisors (196020233528034).

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

140012243011230 is a wasteful number, since it uses less digits than its factorization.

140012243011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42962680.

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

Adding to 140012243011230 its reverse (32110342210041), we get a palindrome (172122585221271).

The spelling of 140012243011230 in words is "one hundred forty trillion, twelve billion, two hundred forty-three million, eleven thousand, two hundred thirty".