1232303322321 has 12 divisors (see below), whose sum is σ = 1780013123460. Its totient is φ = 821526577920.

The previous prime is 1232303322277. The next prime is 1232303322323. The reversal of 1232303322321 is 1232233032321.

1232303322321 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 3 + 0 + 332 + 2 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 411440142096 + 820863180225 = 641436^2 + 906015^2 .

It is not a de Polignac number, because 1232303322321 - 2¹³ = 1232303314129 is a prime.

It is a super-3 number, since 3×1232303322321³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232303322323) 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 11 ways as a sum of consecutive naturals, for example, 183561 + ... + 1580601.

It is an arithmetic number, because the mean of its divisors is an integer number (148334426955).

Almost surely, 2^{1232303322321} is an apocalyptic number.

It is an amenable number.

1232303322321 is a deficient number, since it is larger than the sum of its proper divisors (547709801139).

1232303322321 is a wasteful number, since it uses less digits than its factorization.

1232303322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495056 (or 1495053 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1232303322321 its reverse (1232233032321), we get a palindrome (2464536354642).

The spelling of 1232303322321 in words is "one trillion, two hundred thirty-two billion, three hundred three million, three hundred twenty-two thousand, three hundred twenty-one".