30133333332 has 36 divisors (see below), whose sum is σ = 76316618196. Its totient is φ = 10025159040.

The previous prime is 30133333319. The next prime is 30133333333. The reversal of 30133333332 is 23333333103.

It can be written as a sum of positive squares in 2 ways, for example, as 5892711696 + 24240621636 = 76764^2 + 155694^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30133333296 and 30133333305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133333333) 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, 784543 + ... + 822054.

It is an arithmetic number, because the mean of its divisors is an integer number (2119906061).

Almost surely, 2^30133333332 is an apocalyptic number.

It is an amenable number.

30133333332 is an abundant number, since it is smaller than the sum of its proper divisors (46183284864).

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

30133333332 is a wasteful number, since it uses less digits than its factorization.

30133333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607128 (or 1607123 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 27.

Adding to 30133333332 its reverse (23333333103), we get a palindrome (53466666435).

The spelling of 30133333332 in words is "thirty billion, one hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-two".