223011321313 has 4 divisors (see below), whose sum is σ = 243285077808. Its totient is φ = 202737564820.

The previous prime is 223011321283. The next prime is 223011321317. The reversal of 223011321313 is 313123110322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223011321313 - 2¹³ = 223011313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223011321317) 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, 10136878231 + ... + 10136878252.

It is an arithmetic number, because the mean of its divisors is an integer number (60821269452).

Almost surely, 2^223011321313 is an apocalyptic number.

It is an amenable number.

223011321313 is a deficient number, since it is larger than the sum of its proper divisors (20273756495).

223011321313 is a wasteful number, since it uses less digits than its factorization.

223011321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273756494.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 223011321313 its reverse (313123110322), we get a palindrome (536134431635).

The spelling of 223011321313 in words is "two hundred twenty-three billion, eleven million, three hundred twenty-one thousand, three hundred thirteen".