223011022613 has 4 divisors (see below), whose sum is σ = 223047786720. Its totient is φ = 222974258508.

The previous prime is 223011022609. The next prime is 223011022651. The reversal of 223011022613 is 316220110322.

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 223011022613 - 2² = 223011022609 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 (223011022673) 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, 18372953 + ... + 18385086.

It is an arithmetic number, because the mean of its divisors is an integer number (55761946680).

Almost surely, 2^223011022613 is an apocalyptic number.

It is an amenable number.

223011022613 is a deficient number, since it is larger than the sum of its proper divisors (36764107).

223011022613 is an equidigital number, since it uses as much as digits as its factorization.

223011022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36764106.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 223011022613 its reverse (316220110322), we get a palindrome (539231132935).

The spelling of 223011022613 in words is "two hundred twenty-three billion, eleven million, twenty-two thousand, six hundred thirteen".