30000321010133 has 4 divisors (see below), whose sum is σ = 30000392469228. Its totient is φ = 30000249551040.

The previous prime is 30000321010109. The next prime is 30000321010141. The reversal of 30000321010133 is 33101012300003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4132040038564 + 25868280971569 = 2032742^2 + 5086087^2 .

It is a cyclic number.

It is not a de Polignac number, because 30000321010133 - 2⁸ = 30000321009877 is a prime.

It is a super-2 number, since 2×30000321010133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000321010103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35096066 + ... + 35940707.

It is an arithmetic number, because the mean of its divisors is an integer number (7500098117307).

Almost surely, 2^{30000321010133} is an apocalyptic number.

It is an amenable number.

30000321010133 is a deficient number, since it is larger than the sum of its proper divisors (71459095).

30000321010133 is an equidigital number, since it uses as much as digits as its factorization.

30000321010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71459094.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30000321010133 its reverse (33101012300003), we get a palindrome (63101333310136).

The spelling of 30000321010133 in words is "thirty trillion, three hundred twenty-one million, ten thousand, one hundred thirty-three".