30211321131030 has 32 divisors (see below), whose sum is σ = 78084645385824. Its totient is φ = 7436632893696.

The previous prime is 30211321131007. The next prime is 30211321131031. The reversal of 30211321131030 is 3013112311203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30211321130988 and 30211321131006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211321131031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38732462599 + ... + 38732463378.

It is an arithmetic number, because the mean of its divisors is an integer number (2440145168307).

Almost surely, 2^{30211321131030} is an apocalyptic number.

30211321131030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30211321131030 is an abundant number, since it is smaller than the sum of its proper divisors (47873324254794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211321131030 is a wasteful number, since it uses less digits than its factorization.

30211321131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77464926000.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30211321131030 its reverse (3013112311203), we get a palindrome (33224433442233).

The spelling of 30211321131030 in words is "thirty trillion, two hundred eleven billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty".