140223421023020 has 24 divisors (see below), whose sum is σ = 294470494264800. Its totient is φ = 56089118863232.

The previous prime is 140223421023013. The next prime is 140223421023097. The reversal of 140223421023020 is 20320124322041.

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 7 ways as a sum of consecutive naturals, for example, 10955240 + ... + 20011599.

It is an arithmetic number, because the mean of its divisors is an integer number (12269603927700).

Almost surely, 2^{140223421023020} is an apocalyptic number.

140223421023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223421023020 is an abundant number, since it is smaller than the sum of its proper divisors (154247073241780).

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

140223421023020 is a wasteful number, since it uses less digits than its factorization.

140223421023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31193257 (or 31193255 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140223421023020 its reverse (20320124322041), we get a palindrome (160543545345061).

The spelling of 140223421023020 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, twenty-three thousand, twenty".