30243122432 has 18 divisors (see below), whose sum is σ = 60368108178. Its totient is φ = 15121561088.

The previous prime is 30243122423. The next prime is 30243122449. The reversal of 30243122432 is 23422134203.

It can be written as a sum of positive squares in only one way, i.e., 24415937536 + 5827184896 = 156256^2 + 76336^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59068343 + ... + 59068854.

Almost surely, 2^30243122432 is an apocalyptic number.

30243122432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30243122432 is a deficient number, since it is larger than the sum of its proper divisors (30124985746).

30243122432 is an equidigital number, since it uses as much as digits as its factorization.

30243122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118137213 (or 118137199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30243122432 its reverse (23422134203), we get a palindrome (53665256635).

The spelling of 30243122432 in words is "thirty billion, two hundred forty-three million, one hundred twenty-two thousand, four hundred thirty-two".