23400563235422 has 32 divisors (see below), whose sum is σ = 38677322188800. Its totient is φ = 10575830210400.

The previous prime is 23400563235331. The next prime is 23400563235433. The reversal of 23400563235422 is 22453236500432.

It is a self number, because there is not a number n which added to its sum of digits gives 23400563235422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139808297 + ... + 139975572.

It is an arithmetic number, because the mean of its divisors is an integer number (1208666318400).

Almost surely, 2^{23400563235422} is an apocalyptic number.

23400563235422 is a deficient number, since it is larger than the sum of its proper divisors (15276758953378).

23400563235422 is a wasteful number, since it uses less digits than its factorization.

23400563235422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279783992.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 23400563235422 its reverse (22453236500432), we get a palindrome (45853799735854).

The spelling of 23400563235422 in words is "twenty-three trillion, four hundred billion, five hundred sixty-three million, two hundred thirty-five thousand, four hundred twenty-two".