140223421334413 has 4 divisors (see below), whose sum is σ = 140223786041020. Its totient is φ = 140223056627808.

The previous prime is 140223421334407. The next prime is 140223421334459. The reversal of 140223421334413 is 314433124322041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45502215454089 + 94721205880324 = 6745533^2 + 9732482^2 .

It is a cyclic number.

It is not a de Polignac number, because 140223421334413 - 2³⁷ = 140085982380941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223491334413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181775970 + ... + 182545747.

It is an arithmetic number, because the mean of its divisors is an integer number (35055946510255).

Almost surely, 2^{140223421334413} is an apocalyptic number.

It is an amenable number.

140223421334413 is a deficient number, since it is larger than the sum of its proper divisors (364706607).

140223421334413 is an equidigital number, since it uses as much as digits as its factorization.

140223421334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364706606.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 140223421334413 its reverse (314433124322041), we get a palindrome (454656545656454).

The spelling of 140223421334413 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, three hundred thirty-four thousand, four hundred thirteen".