1302321201223 has 64 divisors (see below), whose sum is σ = 1609099776000. Its totient is φ = 1029359384064.

The previous prime is 1302321201221. The next prime is 1302321201239. The reversal of 1302321201223 is 3221021232031.

It is a cyclic number.

It is not a de Polignac number, because 1302321201223 - 2¹ = 1302321201221 is a prime.

It is a super-2 number, since 2×1302321201223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302321201194 and 1302321201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302321201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259993743 + ... + 259998751.

It is an arithmetic number, because the mean of its divisors is an integer number (25142184000).

Almost surely, 2^{1302321201223} is an apocalyptic number.

1302321201223 is a deficient number, since it is larger than the sum of its proper divisors (306778574777).

1302321201223 is a wasteful number, since it uses less digits than its factorization.

1302321201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1302321201223 its reverse (3221021232031), we get a palindrome (4523342433254).

The spelling of 1302321201223 in words is "one trillion, three hundred two billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-three".