2403120315 has 48 divisors (see below), whose sum is σ = 3971451168. Its totient is φ = 1240512000.

The previous prime is 2403120311. The next prime is 2403120347. The reversal of 2403120315 is 5130213042.

It is not a de Polignac number, because 2403120315 - 2² = 2403120311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2403120291 and 2403120300.

It is not an unprimeable number, because it can be changed into a prime (2403120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4612255 + ... + 4612775.

It is an arithmetic number, because the mean of its divisors is an integer number (82738566).

Almost surely, 2^2403120315 is an apocalyptic number.

2403120315 is a deficient number, since it is larger than the sum of its proper divisors (1568330853).

2403120315 is an equidigital number, since it uses as much as digits as its factorization.

2403120315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 661 counting only the distinct ones).

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

The square root of 2403120315 is about 49021.6310928145. The cubic root of 2403120315 is about 1339.4458826846.

Adding to 2403120315 its reverse (5130213042), we get a palindrome (7533333357).

The spelling of 2403120315 in words is "two billion, four hundred three million, one hundred twenty thousand, three hundred fifteen".