20113223323 has 2 divisors, whose sum is σ = 20113223324. Its totient is φ = 20113223322.

The previous prime is 20113223293. The next prime is 20113223341. The reversal of 20113223323 is 32332231102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20113223323 - 2¹³ = 20113215131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20113223294 and 20113223303.

It is not a weakly prime, because it can be changed into another prime (20113223363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056611661 + 10056611662.

It is an arithmetic number, because the mean of its divisors is an integer number (10056611662).

Almost surely, 2^20113223323 is an apocalyptic number.

20113223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113223323 is an equidigital number, since it uses as much as digits as its factorization.

20113223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20113223323 its reverse (32332231102), we get a palindrome (52445454425).

The spelling of 20113223323 in words is "twenty billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred twenty-three".