30240331117 has 2 divisors, whose sum is σ = 30240331118. Its totient is φ = 30240331116.

The previous prime is 30240331067. The next prime is 30240331123. The reversal of 30240331117 is 71113304203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24697379716 + 5542951401 = 157154^2 + 74451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30240331117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30240331091 and 30240331100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30240331417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120165558 + 15120165559.

It is an arithmetic number, because the mean of its divisors is an integer number (15120165559).

Almost surely, 2^30240331117 is an apocalyptic number.

It is an amenable number.

30240331117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240331117 is an equidigital number, since it uses as much as digits as its factorization.

30240331117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The spelling of 30240331117 in words is "thirty billion, two hundred forty million, three hundred thirty-one thousand, one hundred seventeen".