223116611323 has 2 divisors, whose sum is σ = 223116611324. Its totient is φ = 223116611322.

The previous prime is 223116611251. The next prime is 223116611339. The reversal of 223116611323 is 323116611322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223116611323 - 2²¹ = 223114514171 is a prime.

It is a super-3 number, since 3×223116611323³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223116614323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111558305661 + 111558305662.

It is an arithmetic number, because the mean of its divisors is an integer number (111558305662).

Almost surely, 2^223116611323 is an apocalyptic number.

223116611323 is a deficient number, since it is larger than the sum of its proper divisors (1).

223116611323 is an equidigital number, since it uses as much as digits as its factorization.

223116611323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

Subtracting 223116611323 from its reverse (323116611322), we obtain a palindrome (99999999999).

The spelling of 223116611323 in words is "two hundred twenty-three billion, one hundred sixteen million, six hundred eleven thousand, three hundred twenty-three".