30311321213230 has 64 divisors (see below), whose sum is σ = 58906596556800. Its totient is φ = 11195405415040.

The previous prime is 30311321213179. The next prime is 30311321213263. The reversal of 30311321213230 is 3231212311303.

It is a junction number, because it is equal to n+sod(n) for n = 30311321213195 and 30311321213204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36076251 + ... + 36906889.

It is an arithmetic number, because the mean of its divisors is an integer number (920415571200).

Almost surely, 2^{30311321213230} is an apocalyptic number.

30311321213230 is a deficient number, since it is larger than the sum of its proper divisors (28595275343570).

30311321213230 is a wasteful number, since it uses less digits than its factorization.

30311321213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836169.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30311321213230 its reverse (3231212311303), we get a palindrome (33542533524533).

The spelling of 30311321213230 in words is "thirty trillion, three hundred eleven billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred thirty".