80426323 has 2 divisors, whose sum is σ = 80426324. Its totient is φ = 80426322.

The previous prime is 80426293. The next prime is 80426347. The reversal of 80426323 is 32362408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80426323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80426291 and 80426300.

It is not a weakly prime, because it can be changed into another prime (80426023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40213161 + 40213162.

It is an arithmetic number, because the mean of its divisors is an integer number (40213162).

Almost surely, 2^80426323 is an apocalyptic number.

80426323 is a deficient number, since it is larger than the sum of its proper divisors (1).

80426323 is an equidigital number, since it uses as much as digits as its factorization.

80426323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 80426323 is about 8968.0724238824. The cubic root of 80426323 is about 431.6509866118.

It can be divided in two parts, 8042 and 6323, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 80426323 in words is "eighty million, four hundred twenty-six thousand, three hundred twenty-three".