140223404323401 has 24 divisors (see below), whose sum is σ = 217973748016800. Its totient is φ = 79949201536512.

The previous prime is 140223404323397. The next prime is 140223404323403. The reversal of 140223404323401 is 104323404322041.

It is not a de Polignac number, because 140223404323401 - 2² = 140223404323397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140223404323403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1062184231 + ... + 1062316236.

It is an arithmetic number, because the mean of its divisors is an integer number (9082239500700).

Almost surely, 2^{140223404323401} is an apocalyptic number.

It is an amenable number.

140223404323401 is a deficient number, since it is larger than the sum of its proper divisors (77750343693399).

140223404323401 is a wasteful number, since it uses less digits than its factorization.

140223404323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124500933 (or 2124500926 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140223404323401 its reverse (104323404322041), we get a palindrome (244546808645442).

The spelling of 140223404323401 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred twenty-three thousand, four hundred one".