232211231320 has 32 divisors (see below), whose sum is σ = 522515869200. Its totient is φ = 92877275008.

The previous prime is 232211231297. The next prime is 232211231323. The reversal of 232211231320 is 23132112232.

It is a junction number, because it is equal to n+sod(n) for n = 232211231291 and 232211231300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232211231323) 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, 311442 + ... + 749278.

Almost surely, 2^232211231320 is an apocalyptic number.

232211231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232211231320 is an abundant number, since it is smaller than the sum of its proper divisors (290304637880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232211231320 is a wasteful number, since it uses less digits than its factorization.

232211231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451107 (or 451103 counting only the distinct ones).

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

Adding to 232211231320 its reverse (23132112232), we get a palindrome (255343343552).

The spelling of 232211231320 in words is "two hundred thirty-two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred twenty".