30013030011331 has 4 divisors (see below), whose sum is σ = 30078704038072. Its totient is φ = 29947355984592.

The previous prime is 30013030011287. The next prime is 30013030011379. The reversal of 30013030011331 is 13311003031003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30013030011331 - 2⁹ = 30013030010819 is a prime.

It is a super-3 number, since 3×30013030011331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30013030011299 and 30013030011308.

It is not an unprimeable number, because it can be changed into a prime (30013030011131) 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, 32837012685 + ... + 32837013598.

It is an arithmetic number, because the mean of its divisors is an integer number (7519676009518).

Almost surely, 2^{30013030011331} is an apocalyptic number.

30013030011331 is a deficient number, since it is larger than the sum of its proper divisors (65674026741).

30013030011331 is an equidigital number, since it uses as much as digits as its factorization.

30013030011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65674026740.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 30013030011331 its reverse (13311003031003), we get a palindrome (43324033042334).

The spelling of 30013030011331 in words is "thirty trillion, thirteen billion, thirty million, eleven thousand, three hundred thirty-one".