30213011331 has 6 divisors (see below), whose sum is σ = 43641016380. Its totient is φ = 20142007548.

The previous prime is 30213011261. The next prime is 30213011369. The reversal of 30213011331 is 13311031203.

It is a happy number.

30213011331 is a `hidden beast` number, since 30 + 2 + 1 + 301 + 1 + 331 = 666.

It is not a de Polignac number, because 30213011331 - 2⁹ = 30213010819 is a prime.

It is a super-3 number, since 3×30213011331³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (30213011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1678500621 + ... + 1678500638.

It is an arithmetic number, because the mean of its divisors is an integer number (7273502730).

Almost surely, 2^30213011331 is an apocalyptic number.

30213011331 is a deficient number, since it is larger than the sum of its proper divisors (13428005049).

30213011331 is a wasteful number, since it uses less digits than its factorization.

30213011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357001265 (or 3357001262 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 30213011331 its reverse (13311031203), we get a palindrome (43524042534).

The spelling of 30213011331 in words is "thirty billion, two hundred thirteen million, eleven thousand, three hundred thirty-one".