30660116541031 has 2 divisors, whose sum is σ = 30660116541032. Its totient is φ = 30660116541030.

The previous prime is 30660116541029. The next prime is 30660116541137. The reversal of 30660116541031 is 13014561106603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30660116541031 - 2¹ = 30660116541029 is a prime.

It is a super-2 number, since 2×30660116541031² (a number of 28 digits) contains 22 as substring.

Together with 30660116541029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30660116548031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15330058270515 + 15330058270516.

It is an arithmetic number, because the mean of its divisors is an integer number (15330058270516).

Almost surely, 2^{30660116541031} is an apocalyptic number.

30660116541031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30660116541031 is an equidigital number, since it uses as much as digits as its factorization.

30660116541031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

Adding to 30660116541031 its reverse (13014561106603), we get a palindrome (43674677647634).

The spelling of 30660116541031 in words is "thirty trillion, six hundred sixty billion, one hundred sixteen million, five hundred forty-one thousand, thirty-one".