80023351 has 4 divisors (see below), whose sum is σ = 80848432. Its totient is φ = 79198272.

The previous prime is 80023343. The next prime is 80023357. The reversal of 80023351 is 15332008.

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 80023351 - 2³ = 80023343 is a prime.

It is a super-3 number, since 3×80023351³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80023357) 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, 412395 + ... + 412588.

It is an arithmetic number, because the mean of its divisors is an integer number (20212108).

Almost surely, 2^80023351 is an apocalyptic number.

80023351 is a deficient number, since it is larger than the sum of its proper divisors (825081).

80023351 is an equidigital number, since it uses as much as digits as its factorization.

80023351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825080.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 80023351 is about 8945.5771753420. The cubic root of 80023351 is about 430.9288574318.

Adding to 80023351 its reverse (15332008), we get a palindrome (95355359).

The spelling of 80023351 in words is "eighty million, twenty-three thousand, three hundred fifty-one".