1321314103322 has 4 divisors (see below), whose sum is σ = 1981971154986. Its totient is φ = 660657051660.

The previous prime is 1321314103253. The next prime is 1321314103327. The reversal of 1321314103322 is 2233014131231.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1319996485921 + 1317617401 = 1148911^2 + 36299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1321314103291 and 1321314103300.

It is not an unprimeable number, because it can be changed into a prime (1321314103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330328525829 + ... + 330328525832.

Almost surely, 2^{1321314103322} is an apocalyptic number.

1321314103322 is a deficient number, since it is larger than the sum of its proper divisors (660657051664).

1321314103322 is an equidigital number, since it uses as much as digits as its factorization.

1321314103322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660657051663.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1321314103322 its reverse (2233014131231), we get a palindrome (3554328234553).

The spelling of 1321314103322 in words is "one trillion, three hundred twenty-one billion, three hundred fourteen million, one hundred three thousand, three hundred twenty-two".