513032130433 has 2 divisors, whose sum is σ = 513032130434. Its totient is φ = 513032130432.

The previous prime is 513032130409. The next prime is 513032130511. The reversal of 513032130433 is 334031230315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275481168769 + 237550961664 = 524863^2 + 487392^2 .

It is a cyclic number.

It is not a de Polignac number, because 513032130433 - 2³⁷ = 375593176961 is a prime.

It is not a weakly prime, because it can be changed into another prime (513032130733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256516065216 + 256516065217.

It is an arithmetic number, because the mean of its divisors is an integer number (256516065217).

Almost surely, 2^513032130433 is an apocalyptic number.

It is an amenable number.

513032130433 is a deficient number, since it is larger than the sum of its proper divisors (1).

513032130433 is an equidigital number, since it uses as much as digits as its factorization.

513032130433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 513032130433 its reverse (334031230315), we get a palindrome (847063360748).

The spelling of 513032130433 in words is "five hundred thirteen billion, thirty-two million, one hundred thirty thousand, four hundred thirty-three".