80023011 has 8 divisors (see below), whose sum is σ = 107250960. Its totient is φ = 53071872.

The previous prime is 80022979. The next prime is 80023037. The reversal of 80023011 is 11032008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80023011 - 2⁵ = 80022979 is a prime.

It is a super-2 number, since 2×80023011² = 12807364579012242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80023051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68526 + ... + 69683.

It is an arithmetic number, because the mean of its divisors is an integer number (13406370).

Almost surely, 2^80023011 is an apocalyptic number.

80023011 is a deficient number, since it is larger than the sum of its proper divisors (27227949).

80023011 is a wasteful number, since it uses less digits than its factorization.

80023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138405.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 80023011 is about 8945.5581715173. The cubic root of 80023011 is about 430.9282471265.

Adding to 80023011 its reverse (11032008), we get a palindrome (91055019).

The spelling of 80023011 in words is "eighty million, twenty-three thousand, eleven".