22303312334011 has 4 divisors (see below), whose sum is σ = 22303675765800. Its totient is φ = 22302948902224.

The previous prime is 22303312333957. The next prime is 22303312334047. The reversal of 22303312334011 is 11043321330322.

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-22303312334011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22303312334311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181623826 + ... + 181746583.

It is an arithmetic number, because the mean of its divisors is an integer number (5575918941450).

Almost surely, 2^{22303312334011} is an apocalyptic number.

22303312334011 is a deficient number, since it is larger than the sum of its proper divisors (363431789).

22303312334011 is an equidigital number, since it uses as much as digits as its factorization.

22303312334011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363431788.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22303312334011 its reverse (11043321330322), we get a palindrome (33346633664333).

The spelling of 22303312334011 in words is "twenty-two trillion, three hundred three billion, three hundred twelve million, three hundred thirty-four thousand, eleven".