23323121222222 has 4 divisors (see below), whose sum is σ = 34984681833336. Its totient is φ = 11661560611110.

The previous prime is 23323121222183. The next prime is 23323121222243. The reversal of 23323121222222 is 22222212132332.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5830780305554 + ... + 5830780305557.

It is an arithmetic number, because the mean of its divisors is an integer number (8746170458334).

Almost surely, 2^{23323121222222} is an apocalyptic number.

23323121222222 is a deficient number, since it is larger than the sum of its proper divisors (11661560611114).

23323121222222 is a wasteful number, since it uses less digits than its factorization.

23323121222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661560611113.

The product of its digits is 13824, while the sum is 29.

Adding to 23323121222222 its reverse (22222212132332), we get a palindrome (45545333354554).

The spelling of 23323121222222 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".