30120233047 has 2 divisors, whose sum is σ = 30120233048. Its totient is φ = 30120233046.

The previous prime is 30120233009. The next prime is 30120233137. The reversal of 30120233047 is 74033202103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30120233047 - 2¹¹ = 30120230999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30120233147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15060116523 + 15060116524.

It is an arithmetic number, because the mean of its divisors is an integer number (15060116524).

Almost surely, 2^30120233047 is an apocalyptic number.

30120233047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30120233047 is an equidigital number, since it uses as much as digits as its factorization.

30120233047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 30120233047 in words is "thirty billion, one hundred twenty million, two hundred thirty-three thousand, forty-seven".