30013022232 has 192 divisors, whose sum is σ = 89123328000. Its totient is φ = 9356216832.

The previous prime is 30013022213. The next prime is 30013022251. The reversal of 30013022232 is 23222031003.

It is a happy number.

30013022232 is a `hidden beast` number, since 300 + 130 + 2 + 2 + 232 = 666.

It is an interprime number because it is at equal distance from previous prime (30013022213) and next prime (30013022251).

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 47 ways as a sum of consecutive naturals, for example, 10423369 + ... + 10426247.

It is an arithmetic number, because the mean of its divisors is an integer number (464184000).

Almost surely, 2^30013022232 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 30013022232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44561664000).

30013022232 is an abundant number, since it is smaller than the sum of its proper divisors (59110305768).

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

30013022232 is a wasteful number, since it uses less digits than its factorization.

30013022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30013022232 its reverse (23222031003), we get a palindrome (53235053235).

The spelling of 30013022232 in words is "thirty billion, thirteen million, twenty-two thousand, two hundred thirty-two".