223013233213 has 4 divisors (see below), whose sum is σ = 232709460768. Its totient is φ = 213317005660.

The previous prime is 223013233207. The next prime is 223013233301. The reversal of 223013233213 is 312332310322.

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 de Polignac number, because none of the positive numbers 2^k-223013233213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223013231213) 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, 4848113743 + ... + 4848113788.

It is an arithmetic number, because the mean of its divisors is an integer number (58177365192).

Almost surely, 2^223013233213 is an apocalyptic number.

223013233213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223013233213 is a deficient number, since it is larger than the sum of its proper divisors (9696227555).

223013233213 is an equidigital number, since it uses as much as digits as its factorization.

223013233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696227554.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223013233213 its reverse (312332310322), we get a palindrome (535345543535).

The spelling of 223013233213 in words is "two hundred twenty-three billion, thirteen million, two hundred thirty-three thousand, two hundred thirteen".