23332332021 has 16 divisors (see below), whose sum is σ = 31310974464. Its totient is φ = 15454378224.

The previous prime is 23332332019. The next prime is 23332332061. The reversal of 23332332021 is 12023323332.

It is not a de Polignac number, because 23332332021 - 2¹ = 23332332019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23332331982 and 23332332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332332011) 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, 1165926 + ... + 1185768.

It is an arithmetic number, because the mean of its divisors is an integer number (1956935904).

Almost surely, 2^23332332021 is an apocalyptic number.

It is an amenable number.

23332332021 is a deficient number, since it is larger than the sum of its proper divisors (7978642443).

23332332021 is a wasteful number, since it uses less digits than its factorization.

23332332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22360.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23332332021 its reverse (12023323332), we get a palindrome (35355655353).

The spelling of 23332332021 in words is "twenty-three billion, three hundred thirty-two million, three hundred thirty-two thousand, twenty-one".