223013086457881 has 2 divisors, whose sum is σ = 223013086457882. Its totient is φ = 223013086457880.

The previous prime is 223013086457879. The next prime is 223013086457957. The reversal of 223013086457881 is 188754680310322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213238584441481 + 9774502016400 = 14602691^2 + 3126420^2 .

It is a cyclic number.

It is not a de Polignac number, because 223013086457881 - 2¹ = 223013086457879 is a prime.

It is a super-2 number, since 2×223013086457881² (a number of 29 digits) contains 22 as substring.

Together with 223013086457879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (223013086452881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111506543228940 + 111506543228941.

It is an arithmetic number, because the mean of its divisors is an integer number (111506543228941).

Almost surely, 2^{223013086457881} is an apocalyptic number.

It is an amenable number.

223013086457881 is a deficient number, since it is larger than the sum of its proper divisors (1).

223013086457881 is an equidigital number, since it uses as much as digits as its factorization.

223013086457881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 223013086457881 in words is "two hundred twenty-three trillion, thirteen billion, eighty-six million, four hundred fifty-seven thousand, eight hundred eighty-one".