2731514115243 has 8 divisors (see below), whose sum is σ = 3642028066768. Its totient is φ = 1821004786944.

The previous prime is 2731514115191. The next prime is 2731514115271. The reversal of 2731514115243 is 3425114151372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2731514115243 - 2⁶ = 2731514115179 is a prime.

It is a super-2 number, since 2×2731514115243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2731514115293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606771 + ... + 2414787.

It is an arithmetic number, because the mean of its divisors is an integer number (455253508346).

Almost surely, 2^{2731514115243} is an apocalyptic number.

2731514115243 is a deficient number, since it is larger than the sum of its proper divisors (910513951525).

2731514115243 is a wasteful number, since it uses less digits than its factorization.

2731514115243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311613.

The product of its digits is 100800, while the sum is 39.

The spelling of 2731514115243 in words is "two trillion, seven hundred thirty-one billion, five hundred fourteen million, one hundred fifteen thousand, two hundred forty-three".