232020443405 has 32 divisors (see below), whose sum is σ = 295618498560. Its totient is φ = 174508024320.

The previous prime is 232020443381. The next prime is 232020443411. The reversal of 232020443405 is 504344020232.

It is a happy number.

It is not a de Polignac number, because 232020443405 - 2¹² = 232020439309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3071924 + ... + 3146546.

It is an arithmetic number, because the mean of its divisors is an integer number (9238078080).

Almost surely, 2^232020443405 is an apocalyptic number.

It is an amenable number.

232020443405 is a deficient number, since it is larger than the sum of its proper divisors (63598055155).

232020443405 is a wasteful number, since it uses less digits than its factorization.

232020443405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75221.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 232020443405 its reverse (504344020232), we get a palindrome (736364463637).

The spelling of 232020443405 in words is "two hundred thirty-two billion, twenty million, four hundred forty-three thousand, four hundred five".