140013323043131 has 4 divisors (see below), whose sum is σ = 141586506448200. Its totient is φ = 138440139638064.

The previous prime is 140013323043119. The next prime is 140013323043193. The reversal of 140013323043131 is 131340323310041.

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

It is a cyclic number.

It is not a de Polignac number, because 140013323043131 - 2⁶ = 140013323043067 is a prime.

It is a super-2 number, since 2×140013323043131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140013323043094 and 140013323043103.

It is not an unprimeable number, because it can be changed into a prime (140013323043631) 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, 786591702401 + ... + 786591702578.

It is an arithmetic number, because the mean of its divisors is an integer number (35396626612050).

Almost surely, 2^{140013323043131} is an apocalyptic number.

140013323043131 is a deficient number, since it is larger than the sum of its proper divisors (1573183405069).

140013323043131 is an equidigital number, since it uses as much as digits as its factorization.

140013323043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573183405068.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 140013323043131 its reverse (131340323310041), we get a palindrome (271353646353172).

The spelling of 140013323043131 in words is "one hundred forty trillion, thirteen billion, three hundred twenty-three million, forty-three thousand, one hundred thirty-one".