23133122032021 has 8 divisors (see below), whose sum is σ = 23204756450304. Its totient is φ = 23061556996800.

The previous prime is 23133122032003. The next prime is 23133122032073. The reversal of 23133122032021 is 12023022133132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23133122032021 - 2²⁹ = 23132585161109 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 (23133122032091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16677871 + ... + 18011596.

It is an arithmetic number, because the mean of its divisors is an integer number (2900594556288).

Almost surely, 2^{23133122032021} is an apocalyptic number.

It is an amenable number.

23133122032021 is a deficient number, since it is larger than the sum of its proper divisors (71634418283).

23133122032021 is a wasteful number, since it uses less digits than its factorization.

23133122032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34691531.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23133122032021 its reverse (12023022133132), we get a palindrome (35156144165153).

The spelling of 23133122032021 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred twenty-two million, thirty-two thousand, twenty-one".