32231430442 has 8 divisors (see below), whose sum is σ = 49068745056. Its totient is φ = 15875182092.

The previous prime is 32231430433. The next prime is 32231430479. The reversal of 32231430442 is 24403413223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32231430442.

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, 120266398 + ... + 120266665.

It is an arithmetic number, because the mean of its divisors is an integer number (6133593132).

Almost surely, 2^32231430442 is an apocalyptic number.

32231430442 is a deficient number, since it is larger than the sum of its proper divisors (16837314614).

32231430442 is a wasteful number, since it uses less digits than its factorization.

32231430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240533132.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32231430442 its reverse (24403413223), we get a palindrome (56634843665).

The spelling of 32231430442 in words is "thirty-two billion, two hundred thirty-one million, four hundred thirty thousand, four hundred forty-two".