232400423403 has 16 divisors (see below), whose sum is σ = 344308218240. Its totient is φ = 154928533032.

The previous prime is 232400423347. The next prime is 232400423407. The reversal of 232400423403 is 304324004232.

232400423403 is a `hidden beast` number, since 23 + 2 + 400 + 4 + 234 + 0 + 3 = 666.

It is not a de Polignac number, because 232400423403 - 2²⁶ = 232333314539 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (232400423407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814800 + ... + 1062402.

It is an arithmetic number, because the mean of its divisors is an integer number (21519263640).

Almost surely, 2^232400423403 is an apocalyptic number.

232400423403 is a deficient number, since it is larger than the sum of its proper divisors (111907794837).

232400423403 is a wasteful number, since it uses less digits than its factorization.

232400423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282375 (or 282369 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 232400423403 its reverse (304324004232), we get a palindrome (536724427635).

The spelling of 232400423403 in words is "two hundred thirty-two billion, four hundred million, four hundred twenty-three thousand, four hundred three".