23023635605405 has 16 divisors (see below), whose sum is σ = 28520391304704. Its totient is φ = 17824255727040.

The previous prime is 23023635605401. The next prime is 23023635605429. The reversal of 23023635605405 is 50450653632032.

It is not a de Polignac number, because 23023635605405 - 2² = 23023635605401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023635605401) 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, 3595922 + ... + 7679708.

It is an arithmetic number, because the mean of its divisors is an integer number (1782524456544).

Almost surely, 2^{23023635605405} is an apocalyptic number.

It is an amenable number.

23023635605405 is a deficient number, since it is larger than the sum of its proper divisors (5496755699299).

23023635605405 is a wasteful number, since it uses less digits than its factorization.

23023635605405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120196.

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 23023635605405 in words is "twenty-three trillion, twenty-three billion, six hundred thirty-five million, six hundred five thousand, four hundred five".