20314351 has 2 divisors, whose sum is σ = 20314352. Its totient is φ = 20314350.

The previous prime is 20314321. The next prime is 20314373. The reversal of 20314351 is 15341302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20314351 - 2⁵ = 20314319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157175 + 10157176.

It is an arithmetic number, because the mean of its divisors is an integer number (10157176).

Almost surely, 2^20314351 is an apocalyptic number.

20314351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314351 is an equidigital number, since it uses as much as digits as its factorization.

20314351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20314351 is about 4507.1444396647. The cubic root of 20314351 is about 272.8565083832.

Adding to 20314351 its reverse (15341302), we get a palindrome (35655653).

The spelling of 20314351 in words is "twenty million, three hundred fourteen thousand, three hundred fifty-one".