23400400013355 has 16 divisors (see below), whose sum is σ = 37440726591744. Its totient is φ = 12480184483680.

The previous prime is 23400400013227. The next prime is 23400400013371. The reversal of 23400400013355 is 55331000400432.

It is not a de Polignac number, because 23400400013355 - 2⁷ = 23400400013227 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5985000 + ... + 9089610.

It is an arithmetic number, because the mean of its divisors is an integer number (2340045411984).

Almost surely, 2^{23400400013355} is an apocalyptic number.

23400400013355 is a deficient number, since it is larger than the sum of its proper divisors (14040326578389).

23400400013355 is a wasteful number, since it uses less digits than its factorization.

23400400013355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607106.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23400400013355 its reverse (55331000400432), we get a palindrome (78731400413787).

The spelling of 23400400013355 in words is "twenty-three trillion, four hundred billion, four hundred million, thirteen thousand, three hundred fifty-five".