30212131230 has 96 divisors (see below), whose sum is σ = 87549789600. Its totient is φ = 7183558656.

The previous prime is 30212131199. The next prime is 30212131259. The reversal of 30212131230 is 3213121203.

30212131230 is a `hidden beast` number, since 302 + 1 + 2 + 131 + 230 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490575 + ... + 548714.

It is an arithmetic number, because the mean of its divisors is an integer number (911976975).

Almost surely, 2^30212131230 is an apocalyptic number.

30212131230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30212131230 is an abundant number, since it is smaller than the sum of its proper divisors (57337658370).

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

30212131230 is a wasteful number, since it uses less digits than its factorization.

30212131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039338 (or 1039335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30212131230 its reverse (3213121203), we get a palindrome (33425252433).

The spelling of 30212131230 in words is "thirty billion, two hundred twelve million, one hundred thirty-one thousand, two hundred thirty".