512303033401 has 4 divisors (see below), whose sum is σ = 542438505972. Its totient is φ = 482167560832.

The previous prime is 512303033371. The next prime is 512303033423. The reversal of 512303033401 is 104330303215.

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 341200847376 + 171102186025 = 584124^2 + 413645^2 .

It is not a de Polignac number, because 512303033401 - 2¹⁷ = 512302902329 is a prime.

It is a super-2 number, since 2×512303033401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512303033201) 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 in 3 ways as a sum of consecutive naturals, for example, 15067736260 + ... + 15067736293.

It is an arithmetic number, because the mean of its divisors is an integer number (135609626493).

Almost surely, 2^512303033401 is an apocalyptic number.

It is an amenable number.

512303033401 is a deficient number, since it is larger than the sum of its proper divisors (30135472571).

512303033401 is a wasteful number, since it uses less digits than its factorization.

512303033401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30135472570.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 512303033401 its reverse (104330303215), we get a palindrome (616633336616).

The spelling of 512303033401 in words is "five hundred twelve billion, three hundred three million, thirty-three thousand, four hundred one".