23313233231331 has 4 divisors (see below), whose sum is σ = 31084310975112. Its totient is φ = 15542155487552.

The previous prime is 23313233231329. The next prime is 23313233231357. The reversal of 23313233231331 is 13313233231332.

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

It is a cyclic number.

It is not a de Polignac number, because 23313233231331 - 2¹ = 23313233231329 is a prime.

It is a super-2 number, since 2×23313233231331² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313233231292 and 23313233231301.

It is not an unprimeable number, because it can be changed into a prime (23313233231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885538871886 + ... + 3885538871891.

It is an arithmetic number, because the mean of its divisors is an integer number (7771077743778).

Almost surely, 2^{23313233231331} is an apocalyptic number.

23313233231331 is a deficient number, since it is larger than the sum of its proper divisors (7771077743781).

23313233231331 is an equidigital number, since it uses as much as digits as its factorization.

23313233231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771077743780.

The product of its digits is 52488, while the sum is 33.

Adding to 23313233231331 its reverse (13313233231332), we get a palindrome (36626466462663).

Subtracting from 23313233231331 its reverse (13313233231332), we obtain a palindrome (9999999999999).

The spelling of 23313233231331 in words is "twenty-three trillion, three hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred thirty-one".