13235314332540 has 48 divisors (see below), whose sum is σ = 37064405014560. Its totient is φ = 3528890976000.

The previous prime is 13235314332523. The next prime is 13235314332587. The reversal of 13235314332540 is 4523341353231.

It is a super-2 number, since 2×13235314332540² (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 15 ways as a sum of consecutive naturals, for example, 16037211 + ... + 16842290.

It is an arithmetic number, because the mean of its divisors is an integer number (772175104470).

Almost surely, 2^{13235314332540} is an apocalyptic number.

13235314332540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13235314332540 is an abundant number, since it is smaller than the sum of its proper divisors (23829090682020).

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

13235314332540 is a wasteful number, since it uses less digits than its factorization.

13235314332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32886222 (or 32886220 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 13235314332540 its reverse (4523341353231), we get a palindrome (17758655685771).

The spelling of 13235314332540 in words is "thirteen trillion, two hundred thirty-five billion, three hundred fourteen million, three hundred thirty-two thousand, five hundred forty".