1303220323322 has 4 divisors (see below), whose sum is σ = 1954830484986. Its totient is φ = 651610161660.

The previous prime is 1303220323303. The next prime is 1303220323399. The reversal of 1303220323322 is 2233230223031.

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., 1292907717721 + 10312605601 = 1137061^2 + 101551^2 .

It is a super-2 number, since 2×1303220323322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303220323291 and 1303220323300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325805080829 + ... + 325805080832.

Almost surely, 2^{1303220323322} is an apocalyptic number.

1303220323322 is a deficient number, since it is larger than the sum of its proper divisors (651610161664).

1303220323322 is an equidigital number, since it uses as much as digits as its factorization.

1303220323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651610161663.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1303220323322 its reverse (2233230223031), we get a palindrome (3536450546353).

The spelling of 1303220323322 in words is "one trillion, three hundred three billion, two hundred twenty million, three hundred twenty-three thousand, three hundred twenty-two".