1232350401321 has 18 divisors (see below), whose sum is σ = 1927522424958. Its totient is φ = 758369476800.

The previous prime is 1232350401307. The next prime is 1232350401353. The reversal of 1232350401321 is 1231040532321.

1232350401321 is a `hidden beast` number, since 1 + 2 + 3 + 23 + 504 + 0 + 132 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 52791495696 + 1179558905625 = 229764^2 + 1086075^2 .

It is not a de Polignac number, because 1232350401321 - 2¹⁰ = 1232350400297 is a prime.

It is a super-3 number, since 3×1232350401321³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232350471321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 405110380 + ... + 405113421.

Almost surely, 2^{1232350401321} is an apocalyptic number.

It is an amenable number.

1232350401321 is a deficient number, since it is larger than the sum of its proper divisors (695172023637).

1232350401321 is a wasteful number, since it uses less digits than its factorization.

1232350401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810223833 (or 810223817 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1232350401321 its reverse (1231040532321), we get a palindrome (2463390933642).

The spelling of 1232350401321 in words is "one trillion, two hundred thirty-two billion, three hundred fifty million, four hundred one thousand, three hundred twenty-one".