1340223001322 has 8 divisors (see below), whose sum is σ = 2035781774400. Its totient is φ = 661629076524.

The previous prime is 1340223001321. The next prime is 1340223001339. The reversal of 1340223001322 is 2231003220431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1340223001322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340223001321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4241211872 + ... + 4241212187.

It is an arithmetic number, because the mean of its divisors is an integer number (254472721800).

Almost surely, 2^{1340223001322} is an apocalyptic number.

1340223001322 is a deficient number, since it is larger than the sum of its proper divisors (695558773078).

1340223001322 is an equidigital number, since it uses as much as digits as its factorization.

1340223001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482424140.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1340223001322 its reverse (2231003220431), we get a palindrome (3571226221753).

The spelling of 1340223001322 in words is "one trillion, three hundred forty billion, two hundred twenty-three million, one thousand, three hundred twenty-two".