2145435310313 has 6 divisors (see below), whose sum is σ = 2159737608042. Its totient is φ = 2131227106800.

The previous prime is 2145435310279. The next prime is 2145435310339. The reversal of 2145435310313 is 3130135345412.

It can be written as a sum of positive squares in only one way, i.e., 1402549909849 + 742885400464 = 1184293^2 + 861908^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2145435310313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145435310373) 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 in 5 ways as a sum of consecutive naturals, for example, 47024156 + ... + 47069757.

It is an arithmetic number, because the mean of its divisors is an integer number (359956268007).

Almost surely, 2^{2145435310313} is an apocalyptic number.

It is an amenable number.

2145435310313 is a deficient number, since it is larger than the sum of its proper divisors (14302297729).

2145435310313 is an frugal number, since it uses more digits than its factorization.

2145435310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94094215 (or 94094064 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 2145435310313 in words is "two trillion, one hundred forty-five billion, four hundred thirty-five million, three hundred ten thousand, three hundred thirteen".