2400313123 has 8 divisors (see below), whose sum is σ = 2623534928. Its totient is φ = 2182603104.

The previous prime is 2400313121. The next prime is 2400313129. The reversal of 2400313123 is 3213130042.

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

It is a cyclic number.

It is not a de Polignac number, because 2400313123 - 2¹ = 2400313121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400313123.

It is not an unprimeable number, because it can be changed into a prime (2400313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377036 + ... + 1378777.

It is an arithmetic number, because the mean of its divisors is an integer number (327941866).

Almost surely, 2^2400313123 is an apocalyptic number.

2400313123 is a deficient number, since it is larger than the sum of its proper divisors (223221805).

2400313123 is a wasteful number, since it uses less digits than its factorization.

2400313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755893.

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

The square root of 2400313123 is about 48992.9905496694. The cubic root of 2400313123 is about 1338.9241239805.

Adding to 2400313123 its reverse (3213130042), we get a palindrome (5613443165).

The spelling of 2400313123 in words is "two billion, four hundred million, three hundred thirteen thousand, one hundred twenty-three".