2343400140202 has 16 divisors (see below), whose sum is σ = 3838262202432. Its totient is φ = 1064179818720.

The previous prime is 2343400140187. The next prime is 2343400140227. The reversal of 2343400140202 is 2020410043432.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50079243 + ... + 50126014.

It is an arithmetic number, because the mean of its divisors is an integer number (239891387652).

Almost surely, 2^{2343400140202} is an apocalyptic number.

2343400140202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2343400140202 is a deficient number, since it is larger than the sum of its proper divisors (1494862062230).

2343400140202 is a wasteful number, since it uses less digits than its factorization.

2343400140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100206333.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2343400140202 its reverse (2020410043432), we get a palindrome (4363810183634).

The spelling of 2343400140202 in words is "two trillion, three hundred forty-three billion, four hundred million, one hundred forty thousand, two hundred two".