30304040051 has 2 divisors, whose sum is σ = 30304040052. Its totient is φ = 30304040050.

The previous prime is 30304039963. The next prime is 30304040059. The reversal of 30304040051 is 15004040303.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30304040051 is a prime.

It is a super-2 number, since 2×30304040051² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30304040059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152020025 + 15152020026.

It is an arithmetic number, because the mean of its divisors is an integer number (15152020026).

Almost surely, 2^30304040051 is an apocalyptic number.

30304040051 is a deficient number, since it is larger than the sum of its proper divisors (1).

30304040051 is an equidigital number, since it uses as much as digits as its factorization.

30304040051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30304040051 its reverse (15004040303), we get a palindrome (45308080354).

The spelling of 30304040051 in words is "thirty billion, three hundred four million, forty thousand, fifty-one".