2040312315 has 16 divisors (see below), whose sum is σ = 3344122656. Its totient is φ = 1061625600.

The previous prime is 2040312299. The next prime is 2040312317. The reversal of 2040312315 is 5132130402.

It is not a de Polignac number, because 2040312315 - 2⁴ = 2040312299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040312291 and 2040312300.

It is not an unprimeable number, because it can be changed into a prime (2040312317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658176 + ... + 1659405.

It is an arithmetic number, because the mean of its divisors is an integer number (209007666).

Almost surely, 2^2040312315 is an apocalyptic number.

2040312315 is a deficient number, since it is larger than the sum of its proper divisors (1303810341).

2040312315 is a wasteful number, since it uses less digits than its factorization.

2040312315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317630.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2040312315 is about 45169.8164153896. The cubic root of 2040312315 is about 1268.3298597070.

Adding to 2040312315 its reverse (5132130402), we get a palindrome (7172442717).

The spelling of 2040312315 in words is "two billion, forty million, three hundred twelve thousand, three hundred fifteen".