140213341023401 has 4 divisors (see below), whose sum is σ = 140221637196804. Its totient is φ = 140205044850000.

The previous prime is 140213341023383. The next prime is 140213341023409. The reversal of 140213341023401 is 104320143312041.

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 73382797773376 + 66830543250025 = 8566376^2 + 8174995^2 .

It is a cyclic number.

It is not a de Polignac number, because 140213341023401 - 2⁴² = 135815294512297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140213341023409) 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, 4148061350 + ... + 4148095151.

It is an arithmetic number, because the mean of its divisors is an integer number (35055409299201).

Almost surely, 2^{140213341023401} is an apocalyptic number.

It is an amenable number.

140213341023401 is a deficient number, since it is larger than the sum of its proper divisors (8296173403).

140213341023401 is an equidigital number, since it uses as much as digits as its factorization.

140213341023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8296173402.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140213341023401 its reverse (104320143312041), we get a palindrome (244533484335442).

The spelling of 140213341023401 in words is "one hundred forty trillion, two hundred thirteen billion, three hundred forty-one million, twenty-three thousand, four hundred one".