23203312222 has 8 divisors (see below), whose sum is σ = 34824450456. Its totient is φ = 11595162072.

The previous prime is 23203312219. The next prime is 23203312229. The reversal of 23203312222 is 22221330232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23203312222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23203312193 and 23203312202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203312229) 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, 3242553 + ... + 3249700.

It is an arithmetic number, because the mean of its divisors is an integer number (4353056307).

Almost surely, 2^23203312222 is an apocalyptic number.

23203312222 is a deficient number, since it is larger than the sum of its proper divisors (11621138234).

23203312222 is a wasteful number, since it uses less digits than its factorization.

23203312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6494042.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23203312222 its reverse (22221330232), we get a palindrome (45424642454).

The spelling of 23203312222 in words is "twenty-three billion, two hundred three million, three hundred twelve thousand, two hundred twenty-two".