1232442320432 has 20 divisors (see below), whose sum is σ = 2388344167440. Its totient is φ = 616095438528.

The previous prime is 1232442320429. The next prime is 1232442320441. The reversal of 1232442320432 is 2340232442321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7776707 + ... + 7933602.

It is an arithmetic number, because the mean of its divisors is an integer number (119417208372).

Almost surely, 2^{1232442320432} is an apocalyptic number.

It is an amenable number.

1232442320432 is a deficient number, since it is larger than the sum of its proper divisors (1155901847008).

1232442320432 is a wasteful number, since it uses less digits than its factorization.

1232442320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715220 (or 15715214 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1232442320432 its reverse (2340232442321), we get a palindrome (3572674762753).

The spelling of 1232442320432 in words is "one trillion, two hundred thirty-two billion, four hundred forty-two million, three hundred twenty thousand, four hundred thirty-two".