232401423231 has 12 divisors (see below), whose sum is σ = 335696531352. Its totient is φ = 154931703696.

The previous prime is 232401423211. The next prime is 232401423257. The reversal of 232401423231 is 132324104232.

232401423231 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 0 + 1 + 423 + 231 = 666.

It is not a de Polignac number, because 232401423231 - 2¹⁰ = 232401422207 is a prime.

It is a super-2 number, since 2×232401423231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232401423195 and 232401423204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232401423211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471285 + ... + 828801.

It is an arithmetic number, because the mean of its divisors is an integer number (27974710946).

Almost surely, 2^232401423231 is an apocalyptic number.

232401423231 is a deficient number, since it is larger than the sum of its proper divisors (103295108121).

232401423231 is a wasteful number, since it uses less digits than its factorization.

232401423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429750 (or 429747 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 232401423231 its reverse (132324104232), we get a palindrome (364725527463).

The spelling of 232401423231 in words is "two hundred thirty-two billion, four hundred one million, four hundred twenty-three thousand, two hundred thirty-one".