30133023309 has 24 divisors (see below), whose sum is σ = 44265312000. Its totient is φ = 19748846880.

The previous prime is 30133023257. The next prime is 30133023313. The reversal of 30133023309 is 90332033103.

30133023309 is a `hidden beast` number, since 3 + 0 + 1 + 330 + 23 + 309 = 666.

It is not a de Polignac number, because 30133023309 - 2¹⁹ = 30132499021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133023709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155452 + ... + 290570.

It is an arithmetic number, because the mean of its divisors is an integer number (1844388000).

Almost surely, 2^30133023309 is an apocalyptic number.

It is an amenable number.

30133023309 is a deficient number, since it is larger than the sum of its proper divisors (14132288691).

30133023309 is a wasteful number, since it uses less digits than its factorization.

30133023309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135545 (or 135542 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

The spelling of 30133023309 in words is "thirty billion, one hundred thirty-three million, twenty-three thousand, three hundred nine".