30321032104312 has 32 divisors (see below), whose sum is σ = 57435860401920. Its totient is φ = 15005062411360.

The previous prime is 30321032104273. The next prime is 30321032104367. The reversal of 30321032104312 is 21340123012303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15299728 + ... + 17167519.

It is an arithmetic number, because the mean of its divisors is an integer number (1794870637560).

Almost surely, 2^{30321032104312} is an apocalyptic number.

It is an amenable number.

30321032104312 is a deficient number, since it is larger than the sum of its proper divisors (27114828297608).

30321032104312 is a wasteful number, since it uses less digits than its factorization.

30321032104312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32468451 (or 32468447 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30321032104312 its reverse (21340123012303), we get a palindrome (51661155116615).

The spelling of 30321032104312 in words is "thirty trillion, three hundred twenty-one billion, thirty-two million, one hundred four thousand, three hundred twelve".