13250513351320 has 32 divisors (see below), whose sum is σ = 34072748618400. Its totient is φ = 4543033148928.

The previous prime is 13250513351281. The next prime is 13250513351371. The reversal of 13250513351320 is 2315331505231.

It is a super-2 number, since 2×13250513351320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23661630705 + ... + 23661631264.

It is an arithmetic number, because the mean of its divisors is an integer number (1064773394325).

Almost surely, 2^{13250513351320} is an apocalyptic number.

13250513351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250513351320 is an abundant number, since it is smaller than the sum of its proper divisors (20822235267080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13250513351320 is a wasteful number, since it uses less digits than its factorization.

13250513351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47323261987 (or 47323261983 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 13250513351320 its reverse (2315331505231), we get a palindrome (15565844856551).

The spelling of 13250513351320 in words is "thirteen trillion, two hundred fifty billion, five hundred thirteen million, three hundred fifty-one thousand, three hundred twenty".