140420230433313 has 4 divisors (see below), whose sum is σ = 187226973911088. Its totient is φ = 93613486955540.

The previous prime is 140420230433299. The next prime is 140420230433369. The reversal of 140420230433313 is 313334032024041.

It is a happy number.

140420230433313 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140420230433313 - 2²⁰ = 140420229384737 is a prime.

It is a super-2 number, since 2×140420230433313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140420030433313) 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, 23403371738883 + ... + 23403371738888.

It is an arithmetic number, because the mean of its divisors is an integer number (46806743477772).

Almost surely, 2^{140420230433313} is an apocalyptic number.

It is an amenable number.

140420230433313 is a deficient number, since it is larger than the sum of its proper divisors (46806743477775).

140420230433313 is an equidigital number, since it uses as much as digits as its factorization.

140420230433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46806743477774.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 140420230433313 its reverse (313334032024041), we get a palindrome (453754262457354).

The spelling of 140420230433313 in words is "one hundred forty trillion, four hundred twenty billion, two hundred thirty million, four hundred thirty-three thousand, three hundred thirteen".