1321033420232 has 32 divisors (see below), whose sum is σ = 2507242913280. Its totient is φ = 652438248000.

The previous prime is 1321033420229. The next prime is 1321033420237. The reversal of 1321033420232 is 2320243301231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1321033420237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3471833 + ... + 3833495.

It is an arithmetic number, because the mean of its divisors is an integer number (78351341040).

Almost surely, 2^{1321033420232} is an apocalyptic number.

It is an amenable number.

1321033420232 is a deficient number, since it is larger than the sum of its proper divisors (1186209493048).

1321033420232 is a wasteful number, since it uses less digits than its factorization.

1321033420232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367253 (or 367249 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1321033420232 its reverse (2320243301231), we get a palindrome (3641276721463).

The spelling of 1321033420232 in words is "one trillion, three hundred twenty-one billion, thirty-three million, four hundred twenty thousand, two hundred thirty-two".