23402123045342 has 16 divisors (see below), whose sum is σ = 35112565754640. Its totient is φ = 11697934876992.

The previous prime is 23402123045317. The next prime is 23402123045393. The reversal of 23402123045342 is 24354032120432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121585193 + ... + 121777515.

It is an arithmetic number, because the mean of its divisors is an integer number (2194535359665).

Almost surely, 2^{23402123045342} is an apocalyptic number.

23402123045342 is a deficient number, since it is larger than the sum of its proper divisors (11710442709298).

23402123045342 is a wasteful number, since it uses less digits than its factorization.

23402123045342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208267.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23402123045342 its reverse (24354032120432), we get a palindrome (47756155165774).

The spelling of 23402123045342 in words is "twenty-three trillion, four hundred two billion, one hundred twenty-three million, forty-five thousand, three hundred forty-two".