30131201330 has 16 divisors (see below), whose sum is σ = 55390124160. Its totient is φ = 11796044592.

The previous prime is 30131201323. The next prime is 30131201333. The reversal of 30131201330 is 3310213103.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30131201299 and 30131201308.

It is not an unprimeable number, because it can be changed into a prime (30131201333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32054000 + ... + 32054939.

It is an arithmetic number, because the mean of its divisors is an integer number (3461882760).

Almost surely, 2^30131201330 is an apocalyptic number.

30131201330 is a deficient number, since it is larger than the sum of its proper divisors (25258922830).

30131201330 is a wasteful number, since it uses less digits than its factorization.

30131201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64108993.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30131201330 its reverse (3310213103), we get a palindrome (33441414433).

The spelling of 30131201330 in words is "thirty billion, one hundred thirty-one million, two hundred one thousand, three hundred thirty".