2340123401 has 16 divisors (see below), whose sum is σ = 2918750208. Its totient is φ = 1822726800.

The previous prime is 2340123397. The next prime is 2340123407. The reversal of 2340123401 is 1043210432.

It is a cyclic number.

It is not a de Polignac number, because 2340123401 - 2² = 2340123397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340123407) 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 15 ways as a sum of consecutive naturals, for example, 252866 + ... + 261956.

It is an arithmetic number, because the mean of its divisors is an integer number (182421888).

Almost surely, 2^2340123401 is an apocalyptic number.

It is an amenable number.

2340123401 is a deficient number, since it is larger than the sum of its proper divisors (578626807).

2340123401 is a wasteful number, since it uses less digits than its factorization.

2340123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2340123401 is about 48374.8219738326. The cubic root of 2340123401 is about 1327.6377313079.

Adding to 2340123401 its reverse (1043210432), we get a palindrome (3383333833).

The spelling of 2340123401 in words is "two billion, three hundred forty million, one hundred twenty-three thousand, four hundred one".