232442021432 has 16 divisors (see below), whose sum is σ = 437122055760. Its totient is φ = 115876139904.

The previous prime is 232442021431. The next prime is 232442021459. The reversal of 232442021432 is 234120244232.

It is a junction number, because it is equal to n+sod(n) for n = 232442021395 and 232442021404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232442021431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43105988 + ... + 43111379.

It is an arithmetic number, because the mean of its divisors is an integer number (27320128485).

Almost surely, 2^232442021432 is an apocalyptic number.

It is an amenable number.

232442021432 is a deficient number, since it is larger than the sum of its proper divisors (204680034328).

232442021432 is a wasteful number, since it uses less digits than its factorization.

232442021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86217710 (or 86217706 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232442021432 its reverse (234120244232), we get a palindrome (466562265664).

The spelling of 232442021432 in words is "two hundred thirty-two billion, four hundred forty-two million, twenty-one thousand, four hundred thirty-two".