2540110031131 has 4 divisors (see below), whose sum is σ = 2608761653632. Its totient is φ = 2471458408632.

The previous prime is 2540110031101. The next prime is 2540110031143. The reversal of 2540110031131 is 1311300110452.

It is a happy number.

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 2540110031131 - 2⁷ = 2540110031003 is a prime.

It is a super-2 number, since 2×2540110031131² (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 (2540110031101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34325811195 + ... + 34325811268.

It is an arithmetic number, because the mean of its divisors is an integer number (652190413408).

Almost surely, 2^{2540110031131} is an apocalyptic number.

2540110031131 is a deficient number, since it is larger than the sum of its proper divisors (68651622501).

2540110031131 is an equidigital number, since it uses as much as digits as its factorization.

2540110031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68651622500.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 2540110031131 its reverse (1311300110452), we get a palindrome (3851410141583).

The spelling of 2540110031131 in words is "two trillion, five hundred forty billion, one hundred ten million, thirty-one thousand, one hundred thirty-one".