30023231011 has 2 divisors, whose sum is σ = 30023231012. Its totient is φ = 30023231010.

The previous prime is 30023231009. The next prime is 30023231059. The reversal of 30023231011 is 11013232003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30023231011 - 2¹ = 30023231009 is a prime.

Together with 30023231009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30023231081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011615505 + 15011615506.

It is an arithmetic number, because the mean of its divisors is an integer number (15011615506).

Almost surely, 2^30023231011 is an apocalyptic number.

30023231011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023231011 is an equidigital number, since it uses as much as digits as its factorization.

30023231011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30023231011 its reverse (11013232003), we get a palindrome (41036463014).

The spelling of 30023231011 in words is "thirty billion, twenty-three million, two hundred thirty-one thousand, eleven".