223111320079 has 2 divisors, whose sum is σ = 223111320080. Its totient is φ = 223111320078.

The previous prime is 223111320059. The next prime is 223111320137. The reversal of 223111320079 is 970023111322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223111320079 - 2³³ = 214521385487 is a prime.

It is a super-3 number, since 3×223111320079³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223111320079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223111320059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555660039 + 111555660040.

It is an arithmetic number, because the mean of its divisors is an integer number (111555660040).

Almost surely, 2^223111320079 is an apocalyptic number.

223111320079 is a deficient number, since it is larger than the sum of its proper divisors (1).

223111320079 is an equidigital number, since it uses as much as digits as its factorization.

223111320079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 223111320079 in words is "two hundred twenty-three billion, one hundred eleven million, three hundred twenty thousand, seventy-nine".