2313045588649 has 2 divisors, whose sum is σ = 2313045588650. Its totient is φ = 2313045588648.

The previous prime is 2313045588631. The next prime is 2313045588697. The reversal of 2313045588649 is 9468855403132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2095815022249 + 217230566400 = 1447693^2 + 466080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313045588649 - 2²¹ = 2313043491497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313045588593 and 2313045588602.

It is not a weakly prime, because it can be changed into another prime (2313045588449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156522794324 + 1156522794325.

It is an arithmetic number, because the mean of its divisors is an integer number (1156522794325).

Almost surely, 2^{2313045588649} is an apocalyptic number.

It is an amenable number.

2313045588649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313045588649 is an equidigital number, since it uses as much as digits as its factorization.

2313045588649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 2313045588649 in words is "two trillion, three hundred thirteen billion, forty-five million, five hundred eighty-eight thousand, six hundred forty-nine".