80029010023 has 4 divisors (see below), whose sum is σ = 80048916808. Its totient is φ = 80009103240.

The previous prime is 80029009999. The next prime is 80029010027. The reversal of 80029010023 is 32001092008.

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-80029010023 is a prime.

It is a super-3 number, since 3×80029010023³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80029010023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80029010027) 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, 9947361 + ... + 9955402.

It is an arithmetic number, because the mean of its divisors is an integer number (20012229202).

Almost surely, 2^80029010023 is an apocalyptic number.

80029010023 is a deficient number, since it is larger than the sum of its proper divisors (19906785).

80029010023 is a wasteful number, since it uses less digits than its factorization.

80029010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19906784.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 80029010023 in words is "eighty billion, twenty-nine million, ten thousand, twenty-three".