223099969553 has 2 divisors, whose sum is σ = 223099969554. Its totient is φ = 223099969552.

The previous prime is 223099969531. The next prime is 223099969583. The reversal of 223099969553 is 355969990322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201015929104 + 22084040449 = 448348^2 + 148607^2 .

It is a cyclic number.

It is not a de Polignac number, because 223099969553 - 2¹⁶ = 223099904017 is a prime.

It is a super-3 number, since 3×223099969553³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223099969583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111549984776 + 111549984777.

It is an arithmetic number, because the mean of its divisors is an integer number (111549984777).

Almost surely, 2^223099969553 is an apocalyptic number.

It is an amenable number.

223099969553 is a deficient number, since it is larger than the sum of its proper divisors (1).

223099969553 is an equidigital number, since it uses as much as digits as its factorization.

223099969553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35429400, while the sum is 62.

The spelling of 223099969553 in words is "two hundred twenty-three billion, ninety-nine million, nine hundred sixty-nine thousand, five hundred fifty-three".