2731520614103 has 2 divisors, whose sum is σ = 2731520614104. Its totient is φ = 2731520614102.

The previous prime is 2731520614027. The next prime is 2731520614133. The reversal of 2731520614103 is 3014160251372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731520614103 - 2²⁰ = 2731519565527 is a prime.

It is a super-2 number, since 2×2731520614103² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731520614133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365760307051 + 1365760307052.

It is an arithmetic number, because the mean of its divisors is an integer number (1365760307052).

Almost surely, 2^{2731520614103} is an apocalyptic number.

2731520614103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731520614103 is an equidigital number, since it uses as much as digits as its factorization.

2731520614103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 2731520614103 its reverse (3014160251372), we get a palindrome (5745680865475).

The spelling of 2731520614103 in words is "two trillion, seven hundred thirty-one billion, five hundred twenty million, six hundred fourteen thousand, one hundred three".