223012231013881 has 2 divisors, whose sum is σ = 223012231013882. Its totient is φ = 223012231013880.

The previous prime is 223012231013857. The next prime is 223012231013917. The reversal of 223012231013881 is 188310132210322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199583572034025 + 23428658979856 = 14127405^2 + 4840316^2 .

It is a cyclic number.

It is not a de Polignac number, because 223012231013881 - 2¹³ = 223012231005689 is a prime.

It is a super-2 number, since 2×223012231013881² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223012231013881.

It is not a weakly prime, because it can be changed into another prime (223012231013851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111506115506940 + 111506115506941.

It is an arithmetic number, because the mean of its divisors is an integer number (111506115506941).

Almost surely, 2^{223012231013881} is an apocalyptic number.

It is an amenable number.

223012231013881 is a deficient number, since it is larger than the sum of its proper divisors (1).

223012231013881 is an equidigital number, since it uses as much as digits as its factorization.

223012231013881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 223012231013881 in words is "two hundred twenty-three trillion, twelve billion, two hundred thirty-one million, thirteen thousand, eight hundred eighty-one".