140223341431 has 8 divisors (see below), whose sum is σ = 142906767344. Its totient is φ = 137557284480.

The previous prime is 140223341429. The next prime is 140223341449. The reversal of 140223341431 is 134143322041.

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 140223341431 - 2¹ = 140223341429 is a prime.

It is a super-2 number, since 2×140223341431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140223341431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223341491) 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, 4325940 + ... + 4358233.

It is an arithmetic number, because the mean of its divisors is an integer number (17863345918).

Almost surely, 2^140223341431 is an apocalyptic number.

140223341431 is a deficient number, since it is larger than the sum of its proper divisors (2683425913).

140223341431 is an equidigital number, since it uses as much as digits as its factorization.

140223341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684481.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140223341431 its reverse (134143322041), we get a palindrome (274366663472).

The spelling of 140223341431 in words is "one hundred forty billion, two hundred twenty-three million, three hundred forty-one thousand, four hundred thirty-one".