2313515003551 has 2 divisors, whose sum is σ = 2313515003552. Its totient is φ = 2313515003550.

The previous prime is 2313515003549. The next prime is 2313515003563. The reversal of 2313515003551 is 1553005153132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313515003551 - 2¹ = 2313515003549 is a prime.

Together with 2313515003549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313515003531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156757501775 + 1156757501776.

It is an arithmetic number, because the mean of its divisors is an integer number (1156757501776).

Almost surely, 2^{2313515003551} is an apocalyptic number.

2313515003551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313515003551 is an equidigital number, since it uses as much as digits as its factorization.

2313515003551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 2313515003551 in words is "two trillion, three hundred thirteen billion, five hundred fifteen million, three thousand, five hundred fifty-one".