102231340443 has 6 divisors (see below), whose sum is σ = 147667491764. Its totient is φ = 68154226956.

The previous prime is 102231340439. The next prime is 102231340459. The reversal of 102231340443 is 344043132201.

It is not a de Polignac number, because 102231340443 - 2² = 102231340439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102231340643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5679518905 + ... + 5679518922.

Almost surely, 2^102231340443 is an apocalyptic number.

102231340443 is a deficient number, since it is larger than the sum of its proper divisors (45436151321).

102231340443 is a wasteful number, since it uses less digits than its factorization.

102231340443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359037833 (or 11359037830 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102231340443 its reverse (344043132201), we get a palindrome (446274472644).

The spelling of 102231340443 in words is "one hundred two billion, two hundred thirty-one million, three hundred forty thousand, four hundred forty-three".