1232330020421 has 8 divisors (see below), whose sum is σ = 1315459771200. Its totient is φ = 1151027297280.

The previous prime is 1232330020399. The next prime is 1232330020433. The reversal of 1232330020421 is 1240200332321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232330020421 - 2³⁸ = 957452113477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232330050421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456755516 + ... + 456758213.

It is an arithmetic number, because the mean of its divisors is an integer number (164432471400).

Almost surely, 2^{1232330020421} is an apocalyptic number.

It is an amenable number.

1232330020421 is a deficient number, since it is larger than the sum of its proper divisors (83129750779).

1232330020421 is an equidigital number, since it uses as much as digits as its factorization.

1232330020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913513819.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1232330020421 its reverse (1240200332321), we get a palindrome (2472530352742).

The spelling of 1232330020421 in words is "one trillion, two hundred thirty-two billion, three hundred thirty million, twenty thousand, four hundred twenty-one".