22213231212303 has 12 divisors (see below), whose sum is σ = 32086244252088. Its totient is φ = 14808605807760.

The previous prime is 22213231212283. The next prime is 22213231212323. The reversal of 22213231212303 is 30321213231222.

22213231212303 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 32 + 312 + 12 + 303 = 666.

It is an interprime number because it is at equal distance from previous prime (22213231212283) and next prime (22213231212323).

It is not a de Polignac number, because 22213231212303 - 2⁹ = 22213231211791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213231212323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17261100 + ... + 18503297.

It is an arithmetic number, because the mean of its divisors is an integer number (2673853687674).

Almost surely, 2^{22213231212303} is an apocalyptic number.

22213231212303 is a deficient number, since it is larger than the sum of its proper divisors (9873013039785).

22213231212303 is a wasteful number, since it uses less digits than its factorization.

22213231212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833414 (or 35833411 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22213231212303 its reverse (30321213231222), we get a palindrome (52534444443525).

The spelling of 22213231212303 in words is "twenty-two trillion, two hundred thirteen billion, two hundred thirty-one million, two hundred twelve thousand, three hundred three".