2538910270231 has 4 divisors (see below), whose sum is σ = 2545717000552. Its totient is φ = 2532103539912.

The previous prime is 2538910270229. The next prime is 2538910270243. The reversal of 2538910270231 is 1320720198352.

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 2538910270231 - 2¹ = 2538910270229 is a prime.

It is a super-2 number, since 2×2538910270231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538910274231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403364601 + ... + 3403365346.

It is an arithmetic number, because the mean of its divisors is an integer number (636429250138).

Almost surely, 2^{2538910270231} is an apocalyptic number.

2538910270231 is a deficient number, since it is larger than the sum of its proper divisors (6806730321).

2538910270231 is an equidigital number, since it uses as much as digits as its factorization.

2538910270231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806730320.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 2538910270231 in words is "two trillion, five hundred thirty-eight billion, nine hundred ten million, two hundred seventy thousand, two hundred thirty-one".