232401423213 has 20 divisors (see below), whose sum is σ = 347406665628. Its totient is φ = 154827573120.

The previous prime is 232401423211. The next prime is 232401423257. The reversal of 232401423213 is 312324104232.

232401423213 is a `hidden beast` number, since 2 + 3 + 2 + 401 + 42 + 3 + 213 = 666.

232401423213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226131634089 + 6269789124 = 475533^2 + 79182^2 .

It is not a de Polignac number, because 232401423213 - 2¹ = 232401423211 is a prime.

It is a super-3 number, since 3×232401423213³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 869628 + ... + 1105013.

Almost surely, 2^232401423213 is an apocalyptic number.

It is an amenable number.

232401423213 is a deficient number, since it is larger than the sum of its proper divisors (115005242415).

232401423213 is a wasteful number, since it uses less digits than its factorization.

232401423213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976106 (or 1976097 counting only the distinct ones).

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

Adding to 232401423213 its reverse (312324104232), we get a palindrome (544725527445).

The spelling of 232401423213 in words is "two hundred thirty-two billion, four hundred one million, four hundred twenty-three thousand, two hundred thirteen".