430455031321145 has 4 divisors (see below), whose sum is σ = 516546037585380. Its totient is φ = 344364025056912.

The previous prime is 430455031321127. The next prime is 430455031321201. The reversal of 430455031321145 is 541123130554034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263657315550784 + 166797715770361 = 16237528^2 + 12915019^2 .

It is a cyclic number.

It is not a de Polignac number, because 430455031321145 - 2¹⁰ = 430455031320121 is a prime.

It is a super-2 number, since 2×430455031321145² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43045503132110 + ... + 43045503132119.

It is an arithmetic number, because the mean of its divisors is an integer number (129136509396345).

Almost surely, 2^{430455031321145} is an apocalyptic number.

It is an amenable number.

430455031321145 is a deficient number, since it is larger than the sum of its proper divisors (86091006264235).

430455031321145 is an equidigital number, since it uses as much as digits as its factorization.

430455031321145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86091006264234.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 430455031321145 its reverse (541123130554034), we get a palindrome (971578161875179).

The spelling of 430455031321145 in words is "four hundred thirty trillion, four hundred fifty-five billion, thirty-one million, three hundred twenty-one thousand, one hundred forty-five".