140023312411313 has 4 divisors (see below), whose sum is σ = 140023346871540. Its totient is φ = 140023277951088.

The previous prime is 140023312411271. The next prime is 140023312411397. The reversal of 140023312411313 is 313114213320041.

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 95328431722384 + 44694880688929 = 9763628^2 + 6685423^2 .

It is a cyclic number.

It is not a de Polignac number, because 140023312411313 - 2⁶ = 140023312411249 is a prime.

It is a super-2 number, since 2×140023312411313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140023312419313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10171118 + ... + 19583111.

It is an arithmetic number, because the mean of its divisors is an integer number (35005836717885).

Almost surely, 2^{140023312411313} is an apocalyptic number.

It is an amenable number.

140023312411313 is a deficient number, since it is larger than the sum of its proper divisors (34460227).

140023312411313 is an equidigital number, since it uses as much as digits as its factorization.

140023312411313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34460226.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 140023312411313 its reverse (313114213320041), we get a palindrome (453137525731354).

The spelling of 140023312411313 in words is "one hundred forty trillion, twenty-three billion, three hundred twelve million, four hundred eleven thousand, three hundred thirteen".