23311203001222 has 32 divisors (see below), whose sum is σ = 38218921666560. Its totient is φ = 10615848128640.

The previous prime is 23311203001189. The next prime is 23311203001241. The reversal of 23311203001222 is 22210030211332.

It is a junction number, because it is equal to n+sod(n) for n = 23311203001193 and 23311203001202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46746679 + ... + 47242717.

It is an arithmetic number, because the mean of its divisors is an integer number (1194341302080).

Almost surely, 2^{23311203001222} is an apocalyptic number.

23311203001222 is a deficient number, since it is larger than the sum of its proper divisors (14907718665338).

23311203001222 is a wasteful number, since it uses less digits than its factorization.

23311203001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540676.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23311203001222 its reverse (22210030211332), we get a palindrome (45521233212554).

The spelling of 23311203001222 in words is "twenty-three trillion, three hundred eleven billion, two hundred three million, one thousand, two hundred twenty-two".