1223030133321 has 8 divisors (see below), whose sum is σ = 1632861017664. Its totient is φ = 814276335600.

The previous prime is 1223030133307. The next prime is 1223030133359. The reversal of 1223030133321 is 1233310303221.

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

It is not a de Polignac number, because 1223030133321 - 2¹⁸ = 1223029871177 is a prime.

It is a super-3 number, since 3×1223030133321³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1223030133291 and 1223030133300.

It is not an unprimeable number, because it can be changed into a prime (1223030123321) 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 7 ways as a sum of consecutive naturals, for example, 269269005 + ... + 269273546.

It is an arithmetic number, because the mean of its divisors is an integer number (204107627208).

Almost surely, 2^{1223030133321} is an apocalyptic number.

It is an amenable number.

1223030133321 is a deficient number, since it is larger than the sum of its proper divisors (409830884343).

1223030133321 is an equidigital number, since it uses as much as digits as its factorization.

1223030133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538543311.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1223030133321 its reverse (1233310303221), we get a palindrome (2456340436542).

The spelling of 1223030133321 in words is "one trillion, two hundred twenty-three billion, thirty million, one hundred thirty-three thousand, three hundred twenty-one".