32430244312 has 8 divisors (see below), whose sum is σ = 60806708100. Its totient is φ = 16215122152.

The previous prime is 32430244279. The next prime is 32430244313. The reversal of 32430244312 is 21344203423.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×32430244312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430244313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026890262 + ... + 2026890277.

Almost surely, 2^32430244312 is an apocalyptic number.

It is an amenable number.

32430244312 is a deficient number, since it is larger than the sum of its proper divisors (28376463788).

32430244312 is a wasteful number, since it uses less digits than its factorization.

32430244312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053780545 (or 4053780541 counting only the distinct ones).

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

Adding to 32430244312 its reverse (21344203423), we get a palindrome (53774447735).

The spelling of 32430244312 in words is "thirty-two billion, four hundred thirty million, two hundred forty-four thousand, three hundred twelve".