30623245104113 has 4 divisors (see below), whose sum is σ = 30623418316260. Its totient is φ = 30623071891968.

The previous prime is 30623245104077. The next prime is 30623245104169. The reversal of 30623245104113 is 31140154232603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21049220971249 + 9574024132864 = 4587943^2 + 3094192^2 .

It is a cyclic number.

It is not a de Polignac number, because 30623245104113 - 2¹² = 30623245100017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30623245104713) 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, 86340608 + ... + 86694561.

It is an arithmetic number, because the mean of its divisors is an integer number (7655854579065).

Almost surely, 2^{30623245104113} is an apocalyptic number.

It is an amenable number.

30623245104113 is a deficient number, since it is larger than the sum of its proper divisors (173212147).

30623245104113 is a wasteful number, since it uses less digits than its factorization.

30623245104113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173212146.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 30623245104113 its reverse (31140154232603), we get a palindrome (61763399336716).

The spelling of 30623245104113 in words is "thirty trillion, six hundred twenty-three billion, two hundred forty-five million, one hundred four thousand, one hundred thirteen".