30432123324397 has 2 divisors, whose sum is σ = 30432123324398. Its totient is φ = 30432123324396.

The previous prime is 30432123324373. The next prime is 30432123324451. The reversal of 30432123324397 is 79342332123403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21598085095876 + 8834038228521 = 4647374^2 + 2972211^2 .

It is a cyclic number.

It is not a de Polignac number, because 30432123324397 - 2⁷ = 30432123324269 is a prime.

It is a super-2 number, since 2×30432123324397² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30432123324347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216061662198 + 15216061662199.

It is an arithmetic number, because the mean of its divisors is an integer number (15216061662199).

Almost surely, 2^{30432123324397} is an apocalyptic number.

It is an amenable number.

30432123324397 is a deficient number, since it is larger than the sum of its proper divisors (1).

30432123324397 is an equidigital number, since it uses as much as digits as its factorization.

30432123324397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 46.

The spelling of 30432123324397 in words is "thirty trillion, four hundred thirty-two billion, one hundred twenty-three million, three hundred twenty-four thousand, three hundred ninety-seven".