30823633332 has 36 divisors (see below), whose sum is σ = 80602032420. Its totient is φ = 9920249472.

The previous prime is 30823633319. The next prime is 30823633363. The reversal of 30823633332 is 23333632803.

It can be written as a sum of positive squares in 2 ways, for example, as 7376061456 + 23447571876 = 85884^2 + 153126^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14761233 + ... + 14763320.

It is an arithmetic number, because the mean of its divisors is an integer number (2238945345).

Almost surely, 2^30823633332 is an apocalyptic number.

It is an amenable number.

30823633332 is an abundant number, since it is smaller than the sum of its proper divisors (49778399088).

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

30823633332 is a wasteful number, since it uses less digits than its factorization.

30823633332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29524592 (or 29524587 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

The spelling of 30823633332 in words is "thirty billion, eight hundred twenty-three million, six hundred thirty-three thousand, three hundred thirty-two".