20314353233 has 2 divisors, whose sum is σ = 20314353234. Its totient is φ = 20314353232.

The previous prime is 20314353193. The next prime is 20314353239. The reversal of 20314353233 is 33235341302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15887846209 + 4426507024 = 126047^2 + 66532^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314353233 - 2⁸ = 20314352977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20314353196 and 20314353205.

It is not a weakly prime, because it can be changed into another prime (20314353239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157176616 + 10157176617.

It is an arithmetic number, because the mean of its divisors is an integer number (10157176617).

Almost surely, 2^20314353233 is an apocalyptic number.

It is an amenable number.

20314353233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314353233 is an equidigital number, since it uses as much as digits as its factorization.

20314353233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 20314353233 its reverse (33235341302), we get a palindrome (53549694535).

The spelling of 20314353233 in words is "twenty billion, three hundred fourteen million, three hundred fifty-three thousand, two hundred thirty-three".