30210231132 has 72 divisors (see below), whose sum is σ = 79575022800. Its totient is φ = 9651817728.

The previous prime is 30210231113. The next prime is 30210231167. The reversal of 30210231132 is 23113201203.

30210231132 is a `hidden beast` number, since 302 + 1 + 0 + 231 + 132 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37419 + ... + 248637.

It is an arithmetic number, because the mean of its divisors is an integer number (1105208650).

Almost surely, 2^30210231132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30210231132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39787511400).

30210231132 is an abundant number, since it is smaller than the sum of its proper divisors (49364791668).

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

30210231132 is a wasteful number, since it uses less digits than its factorization.

30210231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211395 (or 211390 counting only the distinct ones).

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

Adding to 30210231132 its reverse (23113201203), we get a palindrome (53323432335).

The spelling of 30210231132 in words is "thirty billion, two hundred ten million, two hundred thirty-one thousand, one hundred thirty-two".