23311203222 has 16 divisors (see below), whose sum is σ = 46957821120. Its totient is φ = 7714498632.

The previous prime is 23311203221. The next prime is 23311203229. The reversal of 23311203222 is 22230211332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311203221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13974708 + ... + 13976375.

It is an arithmetic number, because the mean of its divisors is an integer number (2934863820).

Almost surely, 2^23311203222 is an apocalyptic number.

23311203222 is an abundant number, since it is smaller than the sum of its proper divisors (23646617898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311203222 is a wasteful number, since it uses less digits than its factorization.

23311203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27951227.

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

Adding to 23311203222 its reverse (22230211332), we get a palindrome (45541414554).

The spelling of 23311203222 in words is "twenty-three billion, three hundred eleven million, two hundred three thousand, two hundred twenty-two".