30213030132 has 60 divisors (see below), whose sum is σ = 79152353280. Its totient is φ = 10049394384.

The previous prime is 30213030121. The next prime is 30213030143. The reversal of 30213030132 is 23103031203.

30213030132 is a `hidden beast` number, since 302 + 1 + 30 + 301 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (30213030121) and next prime (30213030143).

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 19 ways as a sum of consecutive naturals, for example, 51469 + ... + 251147.

It is an arithmetic number, because the mean of its divisors is an integer number (1319205888).

Almost surely, 2^30213030132 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 30213030132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39576176640).

30213030132 is an abundant number, since it is smaller than the sum of its proper divisors (48939323148).

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

30213030132 is a wasteful number, since it uses less digits than its factorization.

30213030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200162 (or 200151 counting only the distinct ones).

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

Adding to 30213030132 its reverse (23103031203), we get a palindrome (53316061335).

The spelling of 30213030132 in words is "thirty billion, two hundred thirteen million, thirty thousand, one hundred thirty-two".