13520010351 has 32 divisors (see below), whose sum is σ = 19099100160. Its totient is φ = 8489465600.

The previous prime is 13520010349. The next prime is 13520010401. The reversal of 13520010351 is 15301002531.

It is not a de Polignac number, because 13520010351 - 2¹ = 13520010349 is a prime.

It is a super-2 number, since 2×13520010351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13520010311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6313741 + ... + 6315881.

It is an arithmetic number, because the mean of its divisors is an integer number (596846880).

Almost surely, 2^13520010351 is an apocalyptic number.

13520010351 is a deficient number, since it is larger than the sum of its proper divisors (5579089809).

13520010351 is a wasteful number, since it uses less digits than its factorization.

13520010351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 13520010351 its reverse (15301002531), we get a palindrome (28821012882).

The spelling of 13520010351 in words is "thirteen billion, five hundred twenty million, ten thousand, three hundred fifty-one".