80238007943 has 4 divisors (see below), whose sum is σ = 83726617008. Its totient is φ = 76749398880.

The previous prime is 80238007937. The next prime is 80238007963. The reversal of 80238007943 is 34970083208.

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

It is a cyclic number.

It is not a de Polignac number, because 80238007943 - 2⁸ = 80238007687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80238007894 and 80238007903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80238007963) 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, 1744304498 + ... + 1744304543.

It is an arithmetic number, because the mean of its divisors is an integer number (20931654252).

Almost surely, 2^80238007943 is an apocalyptic number.

80238007943 is a deficient number, since it is larger than the sum of its proper divisors (3488609065).

80238007943 is a wasteful number, since it uses less digits than its factorization.

80238007943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488609064.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 80238007943 in words is "eighty billion, two hundred thirty-eight million, seven thousand, nine hundred forty-three".