2315054053513 has 2 divisors, whose sum is σ = 2315054053514. Its totient is φ = 2315054053512.

The previous prime is 2315054053511. The next prime is 2315054053517. The reversal of 2315054053513 is 3153504505132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2150455072249 + 164598981264 = 1466443^2 + 405708^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315054053513 - 2¹ = 2315054053511 is a prime.

Together with 2315054053511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2315054053511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157527026756 + 1157527026757.

It is an arithmetic number, because the mean of its divisors is an integer number (1157527026757).

Almost surely, 2^{2315054053513} is an apocalyptic number.

It is an amenable number.

2315054053513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315054053513 is an equidigital number, since it uses as much as digits as its factorization.

2315054053513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 2315054053513 its reverse (3153504505132), we get a palindrome (5468558558645).

The spelling of 2315054053513 in words is "two trillion, three hundred fifteen billion, fifty-four million, fifty-three thousand, five hundred thirteen".