513220101351 has 8 divisors (see below), whose sum is σ = 688652026224. Its totient is φ = 339967455360.

The previous prime is 513220101343. The next prime is 513220101353. The reversal of 513220101351 is 153101022315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513220101351 - 2³ = 513220101343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513220101353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544819170 + ... + 544820111.

It is an arithmetic number, because the mean of its divisors is an integer number (86081503278).

Almost surely, 2^513220101351 is an apocalyptic number.

513220101351 is a deficient number, since it is larger than the sum of its proper divisors (175431924873).

513220101351 is a wasteful number, since it uses less digits than its factorization.

513220101351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089639441.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 513220101351 its reverse (153101022315), we get a palindrome (666321123666).

The spelling of 513220101351 in words is "five hundred thirteen billion, two hundred twenty million, one hundred one thousand, three hundred fifty-one".