30231044012 has 24 divisors (see below), whose sum is σ = 56978670000. Its totient is φ = 13951619136.

The previous prime is 30231044003. The next prime is 30231044027. The reversal of 30231044012 is 21044013203.

It is a super-2 number, since 2×30231044012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1064939 + ... + 1092957.

It is an arithmetic number, because the mean of its divisors is an integer number (2374111250).

Almost surely, 2^30231044012 is an apocalyptic number.

It is an amenable number.

30231044012 is a deficient number, since it is larger than the sum of its proper divisors (26747625988).

30231044012 is a wasteful number, since it uses less digits than its factorization.

30231044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48785 (or 48783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30231044012 its reverse (21044013203), we get a palindrome (51275057215).

The spelling of 30231044012 in words is "thirty billion, two hundred thirty-one million, forty-four thousand, twelve".