1000321211322 has 48 divisors (see below), whose sum is σ = 2183104759680. Its totient is φ = 331027300800.

The previous prime is 1000321211249. The next prime is 1000321211327. The reversal of 1000321211322 is 2231121230001.

1000321211322 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 321 + 21 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1000321211295 and 1000321211304.

It is not an unprimeable number, because it can be changed into a prime (1000321211327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005829 + ... + 1735607.

It is an arithmetic number, because the mean of its divisors is an integer number (45481349160).

Almost surely, 2^{1000321211322} is an apocalyptic number.

1000321211322 is an abundant number, since it is smaller than the sum of its proper divisors (1182783548358).

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

1000321211322 is a wasteful number, since it uses less digits than its factorization.

1000321211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730339 (or 730336 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1000321211322 its reverse (2231121230001), we get a palindrome (3231442441323).

The spelling of 1000321211322 in words is "one trillion, three hundred twenty-one million, two hundred eleven thousand, three hundred twenty-two".