13253512213320 has 128 divisors (see below), whose sum is σ = 41095741962240. Its totient is φ = 3417396995840.

The previous prime is 13253512213303. The next prime is 13253512213339. The reversal of 13253512213320 is 2331221535231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13687986 + ... + 14624225.

It is an arithmetic number, because the mean of its divisors is an integer number (321060484080).

Almost surely, 2^{13253512213320} is an apocalyptic number.

13253512213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13253512213320 is an abundant number, since it is smaller than the sum of its proper divisors (27842229748920).

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

13253512213320 is a wasteful number, since it uses less digits than its factorization.

13253512213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28312355 (or 28312351 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 13253512213320 its reverse (2331221535231), we get a palindrome (15584733748551).

The spelling of 13253512213320 in words is "thirteen trillion, two hundred fifty-three billion, five hundred twelve million, two hundred thirteen thousand, three hundred twenty".