23013321033 has 8 divisors (see below), whose sum is σ = 31432828896. Its totient is φ = 14968013600.

The previous prime is 23013321007. The next prime is 23013321047. The reversal of 23013321033 is 33012331032.

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 23013321033 - 2⁹ = 23013320521 is a prime.

It is a super-2 number, since 2×23013321033² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23013321433) 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, 93549963 + ... + 93550208.

It is an arithmetic number, because the mean of its divisors is an integer number (3929103612).

Almost surely, 2^23013321033 is an apocalyptic number.

It is an amenable number.

23013321033 is a deficient number, since it is larger than the sum of its proper divisors (8419507863).

23013321033 is a wasteful number, since it uses less digits than its factorization.

23013321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187100215.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23013321033 its reverse (33012331032), we get a palindrome (56025652065).

Subtracting 23013321033 from its reverse (33012331032), we obtain a palindrome (9999009999).

The spelling of 23013321033 in words is "twenty-three billion, thirteen million, three hundred twenty-one thousand, thirty-three".