140223142402320 has 80 divisors (see below), whose sum is σ = 434693312222400. Its totient is φ = 37392702853632.

The previous prime is 140223142402279. The next prime is 140223142402327. The reversal of 140223142402320 is 23204241322041.

140223142402320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (140223142402327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77721831 + ... + 79505529.

It is an arithmetic number, because the mean of its divisors is an integer number (5433666402780).

Almost surely, 2^{140223142402320} is an apocalyptic number.

140223142402320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223142402320 is an abundant number, since it is smaller than the sum of its proper divisors (294470169820080).

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

140223142402320 is a wasteful number, since it uses less digits than its factorization.

140223142402320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111272 (or 2111266 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140223142402320 its reverse (23204241322041), we get a palindrome (163427383724361).

The spelling of 140223142402320 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, three hundred twenty".