23213201033 has 4 divisors (see below), whose sum is σ = 25323492048. Its totient is φ = 21102910020.

The previous prime is 23213201017. The next prime is 23213201041. The reversal of 23213201033 is 33010231232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23213201033 - 2⁴ = 23213201017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23213200996 and 23213201014.

It is not an unprimeable number, because it can be changed into a prime (23213201533) 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 3 ways as a sum of consecutive naturals, for example, 1055145491 + ... + 1055145512.

It is an arithmetic number, because the mean of its divisors is an integer number (6330873012).

Almost surely, 2^23213201033 is an apocalyptic number.

It is an amenable number.

23213201033 is a deficient number, since it is larger than the sum of its proper divisors (2110291015).

23213201033 is a wasteful number, since it uses less digits than its factorization.

23213201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110291014.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23213201033 its reverse (33010231232), we get a palindrome (56223432265).

The spelling of 23213201033 in words is "twenty-three billion, two hundred thirteen million, two hundred one thousand, thirty-three".