140233223230343 has 4 divisors (see below), whose sum is σ = 140236191113688. Its totient is φ = 140230255347000.

The previous prime is 140233223230297. The next prime is 140233223230391. The reversal of 140233223230343 is 343032322332041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140233223230343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233223260343) 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, 1483870796 + ... + 1483965297.

It is an arithmetic number, because the mean of its divisors is an integer number (35059047778422).

Almost surely, 2^{140233223230343} is an apocalyptic number.

140233223230343 is a deficient number, since it is larger than the sum of its proper divisors (2967883345).

140233223230343 is an equidigital number, since it uses as much as digits as its factorization.

140233223230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967883344.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 140233223230343 its reverse (343032322332041), we get a palindrome (483265545562384).

The spelling of 140233223230343 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred twenty-three million, two hundred thirty thousand, three hundred forty-three".