223103302013 has 2 divisors, whose sum is σ = 223103302014. Its totient is φ = 223103302012.

The previous prime is 223103301937. The next prime is 223103302043. The reversal of 223103302013 is 310203301322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192108643204 + 30994658809 = 438302^2 + 176053^2 .

It is a cyclic number.

It is not a de Polignac number, because 223103302013 - 2²² = 223099107709 is a prime.

It is a super-3 number, since 3×223103302013³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223103302043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111551651006 + 111551651007.

It is an arithmetic number, because the mean of its divisors is an integer number (111551651007).

Almost surely, 2^223103302013 is an apocalyptic number.

It is an amenable number.

223103302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223103302013 is an equidigital number, since it uses as much as digits as its factorization.

223103302013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223103302013 its reverse (310203301322), we get a palindrome (533306603335).

The spelling of 223103302013 in words is "two hundred twenty-three billion, one hundred three million, three hundred two thousand, thirteen".