30231304545105 has 64 divisors (see below), whose sum is σ = 57428058758400. Its totient is φ = 15035709680640.

The previous prime is 30231304545059. The next prime is 30231304545137. The reversal of 30231304545105 is 50154540313203.

30231304545105 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 1 + 3 + 0 + 4 + 545 + 105 = 666.

It is not a de Polignac number, because 30231304545105 - 2¹¹ = 30231304543057 is a prime.

It is a super-2 number, since 2×30231304545105² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231304545105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60174991 + ... + 60675300.

It is an arithmetic number, because the mean of its divisors is an integer number (897313418100).

Almost surely, 2^{30231304545105} is an apocalyptic number.

It is an amenable number.

30231304545105 is a deficient number, since it is larger than the sum of its proper divisors (27196754213295).

30231304545105 is a wasteful number, since it uses less digits than its factorization.

30231304545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120850431 (or 120850425 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 30231304545105 its reverse (50154540313203), we get a palindrome (80385844858308).

The spelling of 30231304545105 in words is "thirty trillion, two hundred thirty-one billion, three hundred four million, five hundred forty-five thousand, one hundred five".