13140233530435 has 32 divisors (see below), whose sum is σ = 18222251044032. Its totient is φ = 8990126407680.

The previous prime is 13140233530423. The next prime is 13140233530439. The reversal of 13140233530435 is 53403533204131.

It is a happy number.

It is not a de Polignac number, because 13140233530435 - 2¹⁵ = 13140233497667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13140233530394 and 13140233530403.

It is not an unprimeable number, because it can be changed into a prime (13140233530439) 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, 1349884 + ... + 5301193.

It is an arithmetic number, because the mean of its divisors is an integer number (569445345126).

Almost surely, 2^{13140233530435} is an apocalyptic number.

13140233530435 is a deficient number, since it is larger than the sum of its proper divisors (5082017513597).

13140233530435 is a wasteful number, since it uses less digits than its factorization.

13140233530435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653223.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 13140233530435 its reverse (53403533204131), we get a palindrome (66543766734566).

The spelling of 13140233530435 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-three million, five hundred thirty thousand, four hundred thirty-five".