4103232231321 has 56 divisors (see below), whose sum is σ = 6180718050144. Its totient is φ = 2722745715840.

The previous prime is 4103232231227. The next prime is 4103232231367. The reversal of 4103232231321 is 1231322323014.

4103232231321 is a `hidden beast` number, since 4 + 1 + 0 + 3 + 2 + 322 + 313 + 21 = 666.

It is not a de Polignac number, because 4103232231321 - 2¹⁵ = 4103232198553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4103232231391) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 433420030 + ... + 433429496.

Almost surely, 2^{4103232231321} is an apocalyptic number.

It is an amenable number.

4103232231321 is a deficient number, since it is larger than the sum of its proper divisors (2077485818823).

4103232231321 is an equidigital number, since it uses as much as digits as its factorization.

4103232231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193 (or 12178 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4103232231321 its reverse (1231322323014), we get a palindrome (5334554554335).

The spelling of 4103232231321 in words is "four trillion, one hundred three billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty-one".