223002121313 has 4 divisors (see below), whose sum is σ = 223010753028. Its totient is φ = 222993489600.

The previous prime is 223002121273. The next prime is 223002121333. The reversal of 223002121313 is 313121200322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187253521984 + 35748599329 = 432728^2 + 189073^2 .

It is a cyclic number.

It is not a de Polignac number, because 223002121313 - 2¹⁸ = 223001859169 is a prime.

It is a super-2 number, since 2×223002121313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223002121333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276988 + ... + 4328813.

It is an arithmetic number, because the mean of its divisors is an integer number (55752688257).

Almost surely, 2^223002121313 is an apocalyptic number.

It is an amenable number.

223002121313 is a deficient number, since it is larger than the sum of its proper divisors (8631715).

223002121313 is an equidigital number, since it uses as much as digits as its factorization.

223002121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631714.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223002121313 its reverse (313121200322), we get a palindrome (536123321635).

The spelling of 223002121313 in words is "two hundred twenty-three billion, two million, one hundred twenty-one thousand, three hundred thirteen".