23205043201403 has 32 divisors (see below), whose sum is σ = 28528028928000. Its totient is φ = 18423540117504.

The previous prime is 23205043201399. The next prime is 23205043201519. The reversal of 23205043201403 is 30410234050232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23205043201403 - 2² = 23205043201399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23205043204403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3549203 + ... + 7681596.

It is an arithmetic number, because the mean of its divisors is an integer number (891500904000).

Almost surely, 2^{23205043201403} is an apocalyptic number.

23205043201403 is a deficient number, since it is larger than the sum of its proper divisors (5322985726597).

23205043201403 is a wasteful number, since it uses less digits than its factorization.

23205043201403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231099.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23205043201403 its reverse (30410234050232), we get a palindrome (53615277251635).

The spelling of 23205043201403 in words is "twenty-three trillion, two hundred five billion, forty-three million, two hundred one thousand, four hundred three".