30523375332 has 36 divisors (see below), whose sum is σ = 77674151100. Its totient is φ = 10106171712.

The previous prime is 30523375331. The next prime is 30523375349. The reversal of 30523375332 is 23357332503.

30523375332 is a `hidden beast` number, since 30 + 523 + 3 + 75 + 3 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8066554596 + 22456820736 = 89814^2 + 149856^2 .

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

It is a super-2 number, since 2×30523375332² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (30523375331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839843 + ... + 2850570.

Almost surely, 2^30523375332 is an apocalyptic number.

It is an amenable number.

30523375332 is an abundant number, since it is smaller than the sum of its proper divisors (47150775768).

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

30523375332 is a wasteful number, since it uses less digits than its factorization.

30523375332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690572 (or 5690567 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 36.

The spelling of 30523375332 in words is "thirty billion, five hundred twenty-three million, three hundred seventy-five thousand, three hundred thirty-two".