30013111642823 has 2 divisors, whose sum is σ = 30013111642824. Its totient is φ = 30013111642822.

The previous prime is 30013111642783. The next prime is 30013111642831. The reversal of 30013111642823 is 32824611131003.

It is a strong prime.

It is an emirp because it is prime and its reverse (32824611131003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30013111642823 - 2¹⁴ = 30013111626439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013111642883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006555821411 + 15006555821412.

It is an arithmetic number, because the mean of its divisors is an integer number (15006555821412).

Almost surely, 2^{30013111642823} is an apocalyptic number.

30013111642823 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013111642823 is an equidigital number, since it uses as much as digits as its factorization.

30013111642823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 30013111642823 its reverse (32824611131003), we get a palindrome (62837722773826).

The spelling of 30013111642823 in words is "thirty trillion, thirteen billion, one hundred eleven million, six hundred forty-two thousand, eight hundred twenty-three".