80352331 has 4 divisors (see below), whose sum is σ = 80580312. Its totient is φ = 80124352.

The previous prime is 80352329. The next prime is 80352407. The reversal of 80352331 is 13325308.

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 80352331 - 2¹ = 80352329 is a prime.

It is a super-2 number, since 2×80352331² = 12912994194267122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80352296 and 80352305.

It is not an unprimeable number, because it can be changed into a prime (80352131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113461 + ... + 114166.

It is an arithmetic number, because the mean of its divisors is an integer number (20145078).

Almost surely, 2^80352331 is an apocalyptic number.

80352331 is a deficient number, since it is larger than the sum of its proper divisors (227981).

80352331 is a wasteful number, since it uses less digits than its factorization.

80352331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227980.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 80352331 is about 8963.9461734216. The cubic root of 80352331 is about 431.5185734161.

Adding to 80352331 its reverse (13325308), we get a palindrome (93677639).

The spelling of 80352331 in words is "eighty million, three hundred fifty-two thousand, three hundred thirty-one".