21323133041 has 8 divisors (see below), whose sum is σ = 25027924800. Its totient is φ = 17782998768.

The previous prime is 21323132993. The next prime is 21323133061. The reversal of 21323133041 is 14033132312.

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 21323133041 - 2³⁴ = 4143263857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21323132998 and 21323133016.

It is not an unprimeable number, because it can be changed into a prime (21323133061) 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, 41164091 + ... + 41164608.

It is an arithmetic number, because the mean of its divisors is an integer number (3128490600).

Almost surely, 2^21323133041 is an apocalyptic number.

It is an amenable number.

21323133041 is a deficient number, since it is larger than the sum of its proper divisors (3704791759).

21323133041 is an equidigital number, since it uses as much as digits as its factorization.

21323133041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82328743.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21323133041 its reverse (14033132312), we get a palindrome (35356265353).

The spelling of 21323133041 in words is "twenty-one billion, three hundred twenty-three million, one hundred thirty-three thousand, forty-one".