223222030311 has 12 divisors (see below), whose sum is σ = 346221924792. Its totient is φ = 127555445808.

The previous prime is 223222030307. The next prime is 223222030319. The reversal of 223222030311 is 113030222322.

It is a happy number.

It is not a de Polignac number, because 223222030311 - 2² = 223222030307 is a prime.

It is a super-3 number, since 3×223222030311³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222030319) 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, 759258460 + ... + 759258753.

It is an arithmetic number, because the mean of its divisors is an integer number (28851827066).

Almost surely, 2^223222030311 is an apocalyptic number.

223222030311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

223222030311 is a deficient number, since it is larger than the sum of its proper divisors (122999894481).

223222030311 is a wasteful number, since it uses less digits than its factorization.

223222030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518517230 (or 1518517223 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223222030311 its reverse (113030222322), we get a palindrome (336252252633).

The spelling of 223222030311 in words is "two hundred twenty-three billion, two hundred twenty-two million, thirty thousand, three hundred eleven".