2312505516353 has 2 divisors, whose sum is σ = 2312505516354. Its totient is φ = 2312505516352.

The previous prime is 2312505516337. The next prime is 2312505516397. The reversal of 2312505516353 is 3536155052132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2288663685889 + 23841830464 = 1512833^2 + 154408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312505516353 - 2⁴ = 2312505516337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312505516353.

It is not a weakly prime, because it can be changed into another prime (2312505516313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156252758176 + 1156252758177.

It is an arithmetic number, because the mean of its divisors is an integer number (1156252758177).

Almost surely, 2^{2312505516353} is an apocalyptic number.

It is an amenable number.

2312505516353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312505516353 is an equidigital number, since it uses as much as digits as its factorization.

2312505516353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 2312505516353 in words is "two trillion, three hundred twelve billion, five hundred five million, five hundred sixteen thousand, three hundred fifty-three".