223352131313 has 4 divisors (see below), whose sum is σ = 233063093568. Its totient is φ = 213641169060.

The previous prime is 223352131283. The next prime is 223352131361. The reversal of 223352131313 is 313131253322.

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 223352131313 - 2¹² = 223352127217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223352137313) 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, 4855481093 + ... + 4855481138.

It is an arithmetic number, because the mean of its divisors is an integer number (58265773392).

Almost surely, 2^223352131313 is an apocalyptic number.

223352131313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223352131313 is a deficient number, since it is larger than the sum of its proper divisors (9710962255).

223352131313 is an equidigital number, since it uses as much as digits as its factorization.

223352131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9710962254.

The product of its digits is 9720, while the sum is 29.

Adding to 223352131313 its reverse (313131253322), we get a palindrome (536483384635).

The spelling of 223352131313 in words is "two hundred twenty-three billion, three hundred fifty-two million, one hundred thirty-one thousand, three hundred thirteen".