140223432223243 has 8 divisors (see below), whose sum is σ = 140259154269312. Its totient is φ = 140187712070016.

The previous prime is 140223432223241. The next prime is 140223432223279. The reversal of 140223432223243 is 342322234322041.

It is a happy number.

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 140223432223243 - 2¹ = 140223432223241 is a prime.

It is a super-2 number, since 2×140223432223243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140223432223241) 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, 154110771 + ... + 155017987.

It is an arithmetic number, because the mean of its divisors is an integer number (17532394283664).

Almost surely, 2^{140223432223243} is an apocalyptic number.

140223432223243 is a deficient number, since it is larger than the sum of its proper divisors (35722046069).

140223432223243 is an equidigital number, since it uses as much as digits as its factorization.

140223432223243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946421.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 140223432223243 its reverse (342322234322041), we get a palindrome (482545666545284).

The spelling of 140223432223243 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred thirty-two million, two hundred twenty-three thousand, two hundred forty-three".