232041400021 has 8 divisors (see below), whose sum is σ = 235099589400. Its totient is φ = 229000837632.

The previous prime is 232041400009. The next prime is 232041400027. The reversal of 232041400021 is 120004140232.

It can be written as a sum of positive squares in 4 ways, for example, as 15904740996 + 216136659025 = 126114^2 + 464905^2 .

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 232041400021 - 2²⁷ = 231907182293 is a prime.

It is a super-2 number, since 2×232041400021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232041400027) 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, 4380246 + ... + 4432903.

It is an arithmetic number, because the mean of its divisors is an integer number (29387448675).

Almost surely, 2^232041400021 is an apocalyptic number.

It is an amenable number.

232041400021 is a deficient number, since it is larger than the sum of its proper divisors (3058189379).

232041400021 is a wasteful number, since it uses less digits than its factorization.

232041400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813495.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 232041400021 its reverse (120004140232), we get a palindrome (352045540253).

The spelling of 232041400021 in words is "two hundred thirty-two billion, forty-one million, four hundred thousand, twenty-one".