231632361404 has 48 divisors (see below), whose sum is σ = 438478656000. Its totient is φ = 106692987456.

The previous prime is 231632361379. The next prime is 231632361409. The reversal of 231632361404 is 404163236132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231632361409) 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, 4990697 + ... + 5036895.

It is an arithmetic number, because the mean of its divisors is an integer number (9134972000).

Almost surely, 2^231632361404 is an apocalyptic number.

It is an amenable number.

231632361404 is a deficient number, since it is larger than the sum of its proper divisors (206846294596).

231632361404 is a wasteful number, since it uses less digits than its factorization.

231632361404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48042 (or 48040 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 231632361404 its reverse (404163236132), we get a palindrome (635795597536).

The spelling of 231632361404 in words is "two hundred thirty-one billion, six hundred thirty-two million, three hundred sixty-one thousand, four hundred four".