32231234421 has 32 divisors (see below), whose sum is σ = 50298752000. Its totient is φ = 20342144304.

The previous prime is 32231234401. The next prime is 32231234461. The reversal of 32231234421 is 12443213223.

32231234421 is a `hidden beast` number, since 3 + 2 + 2 + 3 + 1 + 234 + 421 = 666.

It is not a de Polignac number, because 32231234421 - 2⁷ = 32231234293 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231234401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726936 + ... + 769998.

It is an arithmetic number, because the mean of its divisors is an integer number (1571836000).

Almost surely, 2^32231234421 is an apocalyptic number.

It is an amenable number.

32231234421 is a deficient number, since it is larger than the sum of its proper divisors (18067517579).

32231234421 is a wasteful number, since it uses less digits than its factorization.

32231234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550 (or 44544 counting only the distinct ones).

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

Adding to 32231234421 its reverse (12443213223), we get a palindrome (44674447644).

The spelling of 32231234421 in words is "thirty-two billion, two hundred thirty-one million, two hundred thirty-four thousand, four hundred twenty-one".