23331013221233 has 4 divisors (see below), whose sum is σ = 23417745612660. Its totient is φ = 23244280829808.

The previous prime is 23331013221223. The next prime is 23331013221287. The reversal of 23331013221233 is 33212231013332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1208354959504 + 22122658261729 = 1099252^2 + 4703473^2 .

It is a cyclic number.

It is not a de Polignac number, because 23331013221233 - 2³⁶ = 23262293744497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23331013221196 and 23331013221205.

It is not an unprimeable number, because it can be changed into a prime (23331013221223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43366195310 + ... + 43366195847.

It is an arithmetic number, because the mean of its divisors is an integer number (5854436403165).

Almost surely, 2^{23331013221233} is an apocalyptic number.

It is an amenable number.

23331013221233 is a deficient number, since it is larger than the sum of its proper divisors (86732391427).

23331013221233 is an equidigital number, since it uses as much as digits as its factorization.

23331013221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86732391426.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23331013221233 its reverse (33212231013332), we get a palindrome (56543244234565).

The spelling of 23331013221233 in words is "twenty-three trillion, three hundred thirty-one billion, thirteen million, two hundred twenty-one thousand, two hundred thirty-three".