23071621043603 has 16 divisors (see below), whose sum is σ = 25408234017504. Its totient is φ = 20775543567360.

The previous prime is 23071621043587. The next prime is 23071621043609. The reversal of 23071621043603 is 30634012617032.

It is a cyclic number.

It is not a de Polignac number, because 23071621043603 - 2⁴ = 23071621043587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23071621043609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16061450 + ... + 17438847.

It is an arithmetic number, because the mean of its divisors is an integer number (1588014626094).

Almost surely, 2^{23071621043603} is an apocalyptic number.

23071621043603 is a deficient number, since it is larger than the sum of its proper divisors (2336612973901).

23071621043603 is a wasteful number, since it uses less digits than its factorization.

23071621043603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33500902.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 23071621043603 in words is "twenty-three trillion, seventy-one billion, six hundred twenty-one million, forty-three thousand, six hundred three".