2145315212324 has 12 divisors (see below), whose sum is σ = 3754348195248. Its totient is φ = 1072644299400.

The previous prime is 2145315212317. The next prime is 2145315212329. The reversal of 2145315212324 is 4232125135412.

It is not an unprimeable number, because it can be changed into a prime (2145315212329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959442 + ... + 3612329.

It is an arithmetic number, because the mean of its divisors is an integer number (312862349604).

Almost surely, 2^{2145315212324} is an apocalyptic number.

It is an amenable number.

2145315212324 is a deficient number, since it is larger than the sum of its proper divisors (1609032982924).

2145315212324 is a wasteful number, since it uses less digits than its factorization.

2145315212324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653386 (or 6653384 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 2145315212324 in words is "two trillion, one hundred forty-five billion, three hundred fifteen million, two hundred twelve thousand, three hundred twenty-four".