30542310033 has 8 divisors (see below), whose sum is σ = 40723888128. Its totient is φ = 20361135984.

The previous prime is 30542310013. The next prime is 30542310059. The reversal of 30542310033 is 33001324503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30542310033 is a prime.

It is a super-2 number, since 2×30542310033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30542309985 and 30542310012.

It is not an unprimeable number, because it can be changed into a prime (30542310013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236016 + ... + 341742.

It is an arithmetic number, because the mean of its divisors is an integer number (5090486016).

Almost surely, 2^30542310033 is an apocalyptic number.

It is an amenable number.

30542310033 is a deficient number, since it is larger than the sum of its proper divisors (10181578095).

30542310033 is a wasteful number, since it uses less digits than its factorization.

30542310033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202023.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 30542310033 its reverse (33001324503), we get a palindrome (63543634536).

The spelling of 30542310033 in words is "thirty billion, five hundred forty-two million, three hundred ten thousand, thirty-three".