23233231333 has 4 divisors (see below), whose sum is σ = 25020402988. Its totient is φ = 21446059680.

The previous prime is 23233231291. The next prime is 23233231379. The reversal of 23233231333 is 33313233232.

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 11193216804 + 12040014529 = 105798^2 + 109727^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233231333 - 2²¹ = 23231134181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233231393) 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, 893585808 + ... + 893585833.

It is an arithmetic number, because the mean of its divisors is an integer number (6255100747).

Almost surely, 2^23233231333 is an apocalyptic number.

It is an amenable number.

23233231333 is a deficient number, since it is larger than the sum of its proper divisors (1787171655).

23233231333 is a wasteful number, since it uses less digits than its factorization.

23233231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787171654.

The product of its digits is 17496, while the sum is 28.

Adding to 23233231333 its reverse (33313233232), we get a palindrome (56546464565).

The spelling of 23233231333 in words is "twenty-three billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred thirty-three".