223323220774613 has 2 divisors, whose sum is σ = 223323220774614. Its totient is φ = 223323220774612.

The previous prime is 223323220774579. The next prime is 223323220774627. The reversal of 223323220774613 is 316477022323322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149788788425329 + 73534432349284 = 12238823^2 + 8575222^2 .

It is a cyclic number.

It is not a de Polignac number, because 223323220774613 - 2¹⁶ = 223323220709077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223323220774013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111661610387306 + 111661610387307.

It is an arithmetic number, because the mean of its divisors is an integer number (111661610387307).

Almost surely, 2^{223323220774613} is an apocalyptic number.

It is an amenable number.

223323220774613 is a deficient number, since it is larger than the sum of its proper divisors (1).

223323220774613 is an equidigital number, since it uses as much as digits as its factorization.

223323220774613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 47.

The spelling of 223323220774613 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, two hundred twenty million, seven hundred seventy-four thousand, six hundred thirteen".