13140240233541 has 16 divisors (see below), whose sum is σ = 19037359933440. Its totient is φ = 8031386219760.

The previous prime is 13140240233531. The next prime is 13140240233629. The reversal of 13140240233541 is 14533204204131.

It is not a de Polignac number, because 13140240233541 - 2¹⁴ = 13140240217157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140240233531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718232595 + ... + 3718236128.

It is an arithmetic number, because the mean of its divisors is an integer number (1189834995840).

Almost surely, 2^{13140240233541} is an apocalyptic number.

It is an amenable number.

13140240233541 is a deficient number, since it is larger than the sum of its proper divisors (5897119699899).

13140240233541 is a wasteful number, since it uses less digits than its factorization.

13140240233541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436468776.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13140240233541 its reverse (14533204204131), we get a palindrome (27673444437672).

The spelling of 13140240233541 in words is "thirteen trillion, one hundred forty billion, two hundred forty million, two hundred thirty-three thousand, five hundred forty-one".