30320211320031 has 8 divisors (see below), whose sum is σ = 40428640946944. Its totient is φ = 20212627953240.

The previous prime is 30320211320017. The next prime is 30320211320093. The reversal of 30320211320031 is 13002311202303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30320211320031 - 2⁵ = 30320211319999 is a prime.

It is a super-2 number, since 2×30320211320031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320211320431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211481425 + ... + 211624746.

It is an arithmetic number, because the mean of its divisors is an integer number (5053580118368).

Almost surely, 2^{30320211320031} is an apocalyptic number.

30320211320031 is a deficient number, since it is larger than the sum of its proper divisors (10108429626913).

30320211320031 is a wasteful number, since it uses less digits than its factorization.

30320211320031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423130061.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30320211320031 its reverse (13002311202303), we get a palindrome (43322522522334).

The spelling of 30320211320031 in words is "thirty trillion, three hundred twenty billion, two hundred eleven million, three hundred twenty thousand, thirty-one".