30123331307 has 2 divisors, whose sum is σ = 30123331308. Its totient is φ = 30123331306.

The previous prime is 30123331297. The next prime is 30123331351. The reversal of 30123331307 is 70313332103.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30123331307 - 2¹² = 30123327211 is a prime.

It is not a weakly prime, because it can be changed into another prime (30123331607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061665653 + 15061665654.

It is an arithmetic number, because the mean of its divisors is an integer number (15061665654).

Almost surely, 2^30123331307 is an apocalyptic number.

30123331307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123331307 is an equidigital number, since it uses as much as digits as its factorization.

30123331307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 26.

The spelling of 30123331307 in words is "thirty billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred seven".