20234329 has 2 divisors, whose sum is σ = 20234330. Its totient is φ = 20234328.

The previous prime is 20234311. The next prime is 20234377. The reversal of 20234329 is 92343202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16040025 + 4194304 = 4005^2 + 2048^2 .

It is a cyclic number.

It is not a de Polignac number, because 20234329 - 2²¹ = 18137177 is a prime.

It is not a weakly prime, because it can be changed into another prime (20234429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117164 + 10117165.

It is an arithmetic number, because the mean of its divisors is an integer number (10117165).

Almost surely, 2^20234329 is an apocalyptic number.

It is an amenable number.

20234329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234329 is an equidigital number, since it uses as much as digits as its factorization.

20234329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 20234329 is about 4498.2584407746. The cubic root of 20234329 is about 272.4977594294.

The spelling of 20234329 in words is "twenty million, two hundred thirty-four thousand, three hundred twenty-nine".