30213123300 has 108 divisors (see below), whose sum is σ = 97260959796. Its totient is φ = 7839072000.

The previous prime is 30213123233. The next prime is 30213123301. The reversal of 30213123300 is 332131203.

30213123300 is a `hidden beast` number, since 3 + 0 + 21 + 312 + 330 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 500327424 + 29712795876 = 22368^2 + 172374^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30213123301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 420351 + ... + 486950.

Almost surely, 2^30213123300 is an apocalyptic number.

30213123300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30213123300 is an abundant number, since it is smaller than the sum of its proper divisors (67047836496).

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

30213123300 is a wasteful number, since it uses less digits than its factorization.

30213123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907358 (or 907348 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30213123300 its reverse (332131203), we get a palindrome (30545254503).

The spelling of 30213123300 in words is "thirty billion, two hundred thirteen million, one hundred twenty-three thousand, three hundred".