2400122313 has 64 divisors (see below), whose sum is σ = 3819648000. Its totient is φ = 1485153792.

The previous prime is 2400122299. The next prime is 2400122321. The reversal of 2400122313 is 3132210042.

It is not a de Polignac number, because 2400122313 - 2⁴ = 2400122297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2400122323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6916606 + ... + 6916952.

It is an arithmetic number, because the mean of its divisors is an integer number (59682000).

Almost surely, 2^2400122313 is an apocalyptic number.

It is an amenable number.

2400122313 is a deficient number, since it is larger than the sum of its proper divisors (1419525687).

2400122313 is a wasteful number, since it uses less digits than its factorization.

2400122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2400122313 is about 48991.0431915876. The cubic root of 2400122313 is about 1338.8886443203. Note that the first 3 decimals are identical.

Adding to 2400122313 its reverse (3132210042), we get a palindrome (5532332355).

The spelling of 2400122313 in words is "two billion, four hundred million, one hundred twenty-two thousand, three hundred thirteen".