30331322013012 has 12 divisors (see below), whose sum is σ = 70773084697056. Its totient is φ = 10110440671000.

The previous prime is 30331322012947. The next prime is 30331322013077. The reversal of 30331322013012 is 21031022313303.

It is an interprime number because it is at equal distance from previous prime (30331322012947) and next prime (30331322013077).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263805083864 + ... + 1263805083887.

It is an arithmetic number, because the mean of its divisors is an integer number (5897757058088).

Almost surely, 2^{30331322013012} is an apocalyptic number.

It is an amenable number.

30331322013012 is an abundant number, since it is smaller than the sum of its proper divisors (40441762684044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30331322013012 is a wasteful number, since it uses less digits than its factorization.

30331322013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527610167758 (or 2527610167756 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30331322013012 its reverse (21031022313303), we get a palindrome (51362344326315).

The spelling of 30331322013012 in words is "thirty trillion, three hundred thirty-one billion, three hundred twenty-two million, thirteen thousand, twelve".