30321102313012 has 36 divisors (see below), whose sum is σ = 61807291984704. Its totient is φ = 12977454798000.

The previous prime is 30321102313001. The next prime is 30321102313043. The reversal of 30321102313012 is 21031320112303.

It is a super-2 number, since 2×30321102313012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102848478 + ... + 103142869.

Almost surely, 2^{30321102313012} is an apocalyptic number.

It is an amenable number.

30321102313012 is an abundant number, since it is smaller than the sum of its proper divisors (31486189671692).

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

30321102313012 is a wasteful number, since it uses less digits than its factorization.

30321102313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205992116 (or 205992107 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30321102313012 its reverse (21031320112303), we get a palindrome (51352422425315).

The spelling of 30321102313012 in words is "thirty trillion, three hundred twenty-one billion, one hundred two million, three hundred thirteen thousand, twelve".