1323302222000 has 240 divisors, whose sum is σ = 3536623245792. Its totient is φ = 478526400000.

The previous prime is 1323302221993. The next prime is 1323302222051. The reversal of 1323302222000 is 2222033231.

It is a super-2 number, since 2×1323302222000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43786895 + ... + 43817105.

Almost surely, 2^{1323302222000} is an apocalyptic number.

1323302222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323302222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768311622896).

1323302222000 is an abundant number, since it is smaller than the sum of its proper divisors (2213321023792).

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

1323302222000 is a wasteful number, since it uses less digits than its factorization.

1323302222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30437 (or 30410 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1323302222000 its reverse (2222033231), we get a palindrome (1325524255231).

The spelling of 1323302222000 in words is "one trillion, three hundred twenty-three billion, three hundred two million, two hundred twenty-two thousand".