140223410121320 has 16 divisors (see below), whose sum is σ = 315502672773060. Its totient is φ = 56089364048512.

The previous prime is 140223410121281. The next prime is 140223410121397. The reversal of 140223410121320 is 23121014322041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139831050700324 + 392359420996 = 11825018^2 + 626386^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140223410121320.

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 3 ways as a sum of consecutive naturals, for example, 1752792626477 + ... + 1752792626556.

Almost surely, 2^{140223410121320} is an apocalyptic number.

140223410121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223410121320 is an abundant number, since it is smaller than the sum of its proper divisors (175279262651740).

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

140223410121320 is a wasteful number, since it uses less digits than its factorization.

140223410121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505585253044 (or 3505585253040 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140223410121320 its reverse (23121014322041), we get a palindrome (163344424443361).

The spelling of 140223410121320 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred ten million, one hundred twenty-one thousand, three hundred twenty".