13351450523135 has 4 divisors (see below), whose sum is σ = 16021740627768. Its totient is φ = 10681160418504.

The previous prime is 13351450523101. The next prime is 13351450523171. The reversal of 13351450523135 is 53132505415331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13351450523135 - 2¹² = 13351450519039 is a prime.

It is a super-2 number, since 2×13351450523135² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13351450523092 and 13351450523101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335145052309 + ... + 1335145052318.

It is an arithmetic number, because the mean of its divisors is an integer number (4005435156942).

Almost surely, 2^{13351450523135} is an apocalyptic number.

13351450523135 is a deficient number, since it is larger than the sum of its proper divisors (2670290104633).

13351450523135 is an equidigital number, since it uses as much as digits as its factorization.

13351450523135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670290104632.

The product of its (nonzero) digits is 405000, while the sum is 41.

Adding to 13351450523135 its reverse (53132505415331), we get a palindrome (66483955938466).

The spelling of 13351450523135 in words is "thirteen trillion, three hundred fifty-one billion, four hundred fifty million, five hundred twenty-three thousand, one hundred thirty-five".