30321031211300 has 36 divisors (see below), whose sum is σ = 65807144698176. Its totient is φ = 12126475716000.

The previous prime is 30321031211269. The next prime is 30321031211323. The reversal of 30321031211300 is 311213012303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23580176 + ... + 24832775.

It is an arithmetic number, because the mean of its divisors is an integer number (1827976241616).

Almost surely, 2^{30321031211300} is an apocalyptic number.

It is an amenable number.

30321031211300 is an abundant number, since it is smaller than the sum of its proper divisors (35486113486876).

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

30321031211300 is a wasteful number, since it uses less digits than its factorization.

30321031211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48419228 (or 48419221 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30321031211300 its reverse (311213012303), we get a palindrome (30632244223603).

The spelling of 30321031211300 in words is "thirty trillion, three hundred twenty-one billion, thirty-one million, two hundred eleven thousand, three hundred".