223012302311 has 4 divisors (see below), whose sum is σ = 232708489392. Its totient is φ = 213316115232.

The previous prime is 223012302299. The next prime is 223012302319. The reversal of 223012302311 is 113203210322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223012302311 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 (223012302319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4848093506 + ... + 4848093551.

It is an arithmetic number, because the mean of its divisors is an integer number (58177122348).

Almost surely, 2^223012302311 is an apocalyptic number.

223012302311 is a deficient number, since it is larger than the sum of its proper divisors (9696187081).

223012302311 is an equidigital number, since it uses as much as digits as its factorization.

223012302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696187080.

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

Adding to 223012302311 its reverse (113203210322), we get a palindrome (336215512633).

The spelling of 223012302311 in words is "two hundred twenty-three billion, twelve million, three hundred two thousand, three hundred eleven".