513001232371 has 2 divisors, whose sum is σ = 513001232372. Its totient is φ = 513001232370.

The previous prime is 513001232353. The next prime is 513001232477. The reversal of 513001232371 is 173232100315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513001232371 - 2¹³ = 513001224179 is a prime.

It is not a weakly prime, because it can be changed into another prime (513001232351) 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, 256500616185 + 256500616186.

It is an arithmetic number, because the mean of its divisors is an integer number (256500616186).

Almost surely, 2^513001232371 is an apocalyptic number.

513001232371 is a deficient number, since it is larger than the sum of its proper divisors (1).

513001232371 is an equidigital number, since it uses as much as digits as its factorization.

513001232371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 513001232371 its reverse (173232100315), we get a palindrome (686233332686).

The spelling of 513001232371 in words is "five hundred thirteen billion, one million, two hundred thirty-two thousand, three hundred seventy-one".