30031302232 has 32 divisors (see below), whose sum is σ = 57907386000. Its totient is φ = 14594629504.

The previous prime is 30031302227. The next prime is 30031302251. The reversal of 30031302232 is 23220313003.

It is a happy number.

It is a super-2 number, since 2×30031302232² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 285607 + ... + 376342.

Almost surely, 2^30031302232 is an apocalyptic number.

It is an amenable number.

30031302232 is a deficient number, since it is larger than the sum of its proper divisors (27876083768).

30031302232 is a wasteful number, since it uses less digits than its factorization.

30031302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662115 (or 662111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30031302232 its reverse (23220313003), we get a palindrome (53251615235).

The spelling of 30031302232 in words is "thirty billion, thirty-one million, three hundred two thousand, two hundred thirty-two".