140320111223 has 8 divisors (see below), whose sum is σ = 146528601696. Its totient is φ = 134120588800.

The previous prime is 140320111187. The next prime is 140320111259. The reversal of 140320111223 is 322111023041.

It is an interprime number because it is at equal distance from previous prime (140320111187) and next prime (140320111259).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140320111223 - 2⁶ = 140320111159 is a prime.

It is a super-2 number, since 2×140320111223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140320111195 and 140320111204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140320111123) by changing a digit.

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, 2210018 + ... + 2272623.

It is an arithmetic number, because the mean of its divisors is an integer number (18316075212).

Almost surely, 2^140320111223 is an apocalyptic number.

140320111223 is a deficient number, since it is larger than the sum of its proper divisors (6208490473).

140320111223 is a wasteful number, since it uses less digits than its factorization.

140320111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484025.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 140320111223 its reverse (322111023041), we get a palindrome (462431134264).

The spelling of 140320111223 in words is "one hundred forty billion, three hundred twenty million, one hundred eleven thousand, two hundred twenty-three".