30432123324451 has 2 divisors, whose sum is σ = 30432123324452. Its totient is φ = 30432123324450.

The previous prime is 30432123324397. The next prime is 30432123324461. The reversal of 30432123324451 is 15442332123403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30432123324451 - 2²⁷ = 30431989106723 is a prime.

It is a super-2 number, since 2×30432123324451² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30432123324451.

It is not a weakly prime, because it can be changed into another prime (30432123324461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216061662225 + 15216061662226.

It is an arithmetic number, because the mean of its divisors is an integer number (15216061662226).

Almost surely, 2^{30432123324451} is an apocalyptic number.

30432123324451 is a deficient number, since it is larger than the sum of its proper divisors (1).

30432123324451 is an equidigital number, since it uses as much as digits as its factorization.

30432123324451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 30432123324451 its reverse (15442332123403), we get a palindrome (45874455447854).

The spelling of 30432123324451 in words is "thirty trillion, four hundred thirty-two billion, one hundred twenty-three million, three hundred twenty-four thousand, four hundred fifty-one".