2403120313 has 8 divisors (see below), whose sum is σ = 2625969600. Its totient is φ = 2181001680.

The previous prime is 2403120311. The next prime is 2403120347. The reversal of 2403120313 is 3130213042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2403120313 - 2¹ = 2403120311 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175770 + ... + 188947.

It is an arithmetic number, because the mean of its divisors is an integer number (328246200).

Almost surely, 2^2403120313 is an apocalyptic number.

It is an amenable number.

2403120313 is a deficient number, since it is larger than the sum of its proper divisors (222849287).

2403120313 is a wasteful number, since it uses less digits than its factorization.

2403120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365327.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2403120313 is about 49021.6310724154. The cubic root of 2403120313 is about 1339.4458823130.

Adding to 2403120313 its reverse (3130213042), we get a palindrome (5533333355).

It can be divided in two parts, 24031 and 20313, that added together give a palindrome (44344).

The spelling of 2403120313 in words is "two billion, four hundred three million, one hundred twenty thousand, three hundred thirteen".