140430021043223 has 8 divisors (see below), whose sum is σ = 147823218155520. Its totient is φ = 133037038268280.

The previous prime is 140430021043189. The next prime is 140430021043267. The reversal of 140430021043223 is 322340120034041.

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 140430021043223 - 2¹² = 140430021039127 is a prime.

It is a super-3 number, since 3×140430021043223³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430021043523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52238615 + ... + 54861032.

It is an arithmetic number, because the mean of its divisors is an integer number (18477902269440).

Almost surely, 2^{140430021043223} is an apocalyptic number.

140430021043223 is a deficient number, since it is larger than the sum of its proper divisors (7393197112297).

140430021043223 is a wasteful number, since it uses less digits than its factorization.

140430021043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107168677.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140430021043223 its reverse (322340120034041), we get a palindrome (462770141077264).

The spelling of 140430021043223 in words is "one hundred forty trillion, four hundred thirty billion, twenty-one million, forty-three thousand, two hundred twenty-three".