30112916231 has 2 divisors, whose sum is σ = 30112916232. Its totient is φ = 30112916230.

The previous prime is 30112916227. The next prime is 30112916233. The reversal of 30112916231 is 13261921103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30112916231 - 2² = 30112916227 is a prime.

It is a super-2 number, since 2×30112916231² (a number of 22 digits) contains 22 as substring.

Together with 30112916233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30112916194 and 30112916203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30112916233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056458115 + 15056458116.

It is an arithmetic number, because the mean of its divisors is an integer number (15056458116).

Almost surely, 2^30112916231 is an apocalyptic number.

30112916231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30112916231 is an equidigital number, since it uses as much as digits as its factorization.

30112916231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 30112916231 in words is "thirty billion, one hundred twelve million, nine hundred sixteen thousand, two hundred thirty-one".