30303020211331 has 16 divisors (see below), whose sum is σ = 35285706134784. Its totient is φ = 25483761954144.

The previous prime is 30303020211293. The next prime is 30303020211367. The reversal of 30303020211331 is 13311202030303.

It is not a de Polignac number, because 30303020211331 - 2²¹ = 30303018114179 is a prime.

It is a super-2 number, since 2×30303020211331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30303020211371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94104060 + ... + 94425526.

It is an arithmetic number, because the mean of its divisors is an integer number (2205356633424).

Almost surely, 2^{30303020211331} is an apocalyptic number.

30303020211331 is a deficient number, since it is larger than the sum of its proper divisors (4982685923453).

30303020211331 is a wasteful number, since it uses less digits than its factorization.

30303020211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575610.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30303020211331 its reverse (13311202030303), we get a palindrome (43614222241634).

The spelling of 30303020211331 in words is "thirty trillion, three hundred three billion, twenty million, two hundred eleven thousand, three hundred thirty-one".