1303221122323 has 8 divisors (see below), whose sum is σ = 1411971449328. Its totient is φ = 1198036379904.

The previous prime is 1303221122249. The next prime is 1303221122327. The reversal of 1303221122323 is 3232211223031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303221122323 - 2²⁹ = 1302684251411 is a prime.

It is a super-3 number, since 3×1303221122323³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303221122327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891395386 + ... + 891396847.

It is an arithmetic number, because the mean of its divisors is an integer number (176496431166).

Almost surely, 2^{1303221122323} is an apocalyptic number.

1303221122323 is a deficient number, since it is larger than the sum of its proper divisors (108750327005).

1303221122323 is a wasteful number, since it uses less digits than its factorization.

1303221122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782792293.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1303221122323 its reverse (3232211223031), we get a palindrome (4535432345354).

The spelling of 1303221122323 in words is "one trillion, three hundred three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-three".