140223204343420 has 48 divisors (see below), whose sum is σ = 321553862985600. Its totient is φ = 50940216537920.

The previous prime is 140223204343399. The next prime is 140223204343441. The reversal of 140223204343420 is 24343402322041.

It is an interprime number because it is at equal distance from previous prime (140223204343399) and next prime (140223204343441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312522730 + ... + 312971089.

It is an arithmetic number, because the mean of its divisors is an integer number (6699038812200).

Almost surely, 2^{140223204343420} is an apocalyptic number.

140223204343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223204343420 is an abundant number, since it is smaller than the sum of its proper divisors (181330658642180).

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

140223204343420 is a wasteful number, since it uses less digits than its factorization.

140223204343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625494858 (or 625494856 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 140223204343420 its reverse (24343402322041), we get a palindrome (164566606665461).

The spelling of 140223204343420 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred four million, three hundred forty-three thousand, four hundred twenty".