20223010313111 has 2 divisors, whose sum is σ = 20223010313112. Its totient is φ = 20223010313110.

The previous prime is 20223010313081. The next prime is 20223010313123. The reversal of 20223010313111 is 11131301032202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20223010313111 - 2⁶ = 20223010313047 is a prime.

It is a super-3 number, since 3×20223010313111³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223010313161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111505156555 + 10111505156556.

It is an arithmetic number, because the mean of its divisors is an integer number (10111505156556).

Almost surely, 2^{20223010313111} is an apocalyptic number.

20223010313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223010313111 is an equidigital number, since it uses as much as digits as its factorization.

20223010313111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20223010313111 its reverse (11131301032202), we get a palindrome (31354311345313).

The spelling of 20223010313111 in words is "twenty trillion, two hundred twenty-three billion, ten million, three hundred thirteen thousand, one hundred eleven".