1323302312222 has 16 divisors (see below), whose sum is σ = 2235255519744. Its totient is φ = 582097791000.

The previous prime is 1323302312131. The next prime is 1323302312239. The reversal of 1323302312222 is 2222132033231.

It is a super-2 number, since 2×1323302312222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323302312191 and 1323302312200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970162304 + ... + 970163667.

It is an arithmetic number, because the mean of its divisors is an integer number (139703469984).

Almost surely, 2^{1323302312222} is an apocalyptic number.

1323302312222 is a deficient number, since it is larger than the sum of its proper divisors (911953207522).

1323302312222 is a wasteful number, since it uses less digits than its factorization.

1323302312222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940326015.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1323302312222 its reverse (2222132033231), we get a palindrome (3545434345453).

The spelling of 1323302312222 in words is "one trillion, three hundred twenty-three billion, three hundred two million, three hundred twelve thousand, two hundred twenty-two".