20323214212247 has 2 divisors, whose sum is σ = 20323214212248. Its totient is φ = 20323214212246.

The previous prime is 20323214212229. The next prime is 20323214212253. The reversal of 20323214212247 is 74221241232302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20323214212247 - 2⁶ = 20323214212183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323214212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161607106123 + 10161607106124.

It is an arithmetic number, because the mean of its divisors is an integer number (10161607106124).

Almost surely, 2^{20323214212247} is an apocalyptic number.

20323214212247 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323214212247 is an equidigital number, since it uses as much as digits as its factorization.

20323214212247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 20323214212247 its reverse (74221241232302), we get a palindrome (94544455444549).

The spelling of 20323214212247 in words is "twenty trillion, three hundred twenty-three billion, two hundred fourteen million, two hundred twelve thousand, two hundred forty-seven".