140343242204233 has 4 divisors (see below), whose sum is σ = 143607038534608. Its totient is φ = 137079445873860.

The previous prime is 140343242204183. The next prime is 140343242204267. The reversal of 140343242204233 is 332402242343041.

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 a de Polignac number, because none of the positive numbers 2^k-140343242204233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140343242204192 and 140343242204201.

It is not an unprimeable number, because it can be changed into a prime (140343242204533) 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, 1631898165123 + ... + 1631898165208.

It is an arithmetic number, because the mean of its divisors is an integer number (35901759633652).

Almost surely, 2^{140343242204233} is an apocalyptic number.

It is an amenable number.

140343242204233 is a deficient number, since it is larger than the sum of its proper divisors (3263796330375).

140343242204233 is an equidigital number, since it uses as much as digits as its factorization.

140343242204233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263796330374.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 140343242204233 its reverse (332402242343041), we get a palindrome (472745484547274).

The spelling of 140343242204233 in words is "one hundred forty trillion, three hundred forty-three billion, two hundred forty-two million, two hundred four thousand, two hundred thirty-three".