20231359 has 2 divisors, whose sum is σ = 20231360. Its totient is φ = 20231358.

The previous prime is 20231339. The next prime is 20231383. The reversal of 20231359 is 95313202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20231359 - 2¹³ = 20223167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20231339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115679 + 10115680.

It is an arithmetic number, because the mean of its divisors is an integer number (10115680).

Almost surely, 2^20231359 is an apocalyptic number.

20231359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231359 is an equidigital number, since it uses as much as digits as its factorization.

20231359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 20231359 is about 4497.9283008959. The cubic root of 20231359 is about 272.4844263467.

The spelling of 20231359 in words is "twenty million, two hundred thirty-one thousand, three hundred fifty-nine".