23671429220933 has 4 divisors (see below), whose sum is σ = 25492308391788. Its totient is φ = 21850550050080.

The previous prime is 23671429220917. The next prime is 23671429220947. The reversal of 23671429220933 is 33902292417632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6884651795044 + 16786777425889 = 2623862^2 + 4097167^2 .

It is a cyclic number.

It is not a de Polignac number, because 23671429220933 - 2⁴ = 23671429220917 is a prime.

It is a super-2 number, since 2×23671429220933² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23671429220953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910439585408 + ... + 910439585433.

It is an arithmetic number, because the mean of its divisors is an integer number (6373077097947).

Almost surely, 2^{23671429220933} is an apocalyptic number.

It is an amenable number.

23671429220933 is a deficient number, since it is larger than the sum of its proper divisors (1820879170855).

23671429220933 is a wasteful number, since it uses less digits than its factorization.

23671429220933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820879170854.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 23671429220933 in words is "twenty-three trillion, six hundred seventy-one billion, four hundred twenty-nine million, two hundred twenty thousand, nine hundred thirty-three".