80202814423 has 4 divisors (see below), whose sum is σ = 80203943680. Its totient is φ = 80201685168.

The previous prime is 80202814409. The next prime is 80202814451. The reversal of 80202814423 is 32441820208.

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 80202814423 - 2¹³ = 80202806231 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 (80202814123) 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, 450390 + ... + 602707.

It is an arithmetic number, because the mean of its divisors is an integer number (20050985920).

Almost surely, 2^80202814423 is an apocalyptic number.

80202814423 is a deficient number, since it is larger than the sum of its proper divisors (1129257).

80202814423 is a wasteful number, since it uses less digits than its factorization.

80202814423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129256.

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 80202814423 in words is "eighty billion, two hundred two million, eight hundred fourteen thousand, four hundred twenty-three".