23333143312 has 20 divisors (see below), whose sum is σ = 45329177740. Its totient is φ = 11635291008.

The previous prime is 23333143189. The next prime is 23333143313. The reversal of 23333143312 is 21334133332.

It can be written as a sum of positive squares in 2 ways, for example, as 13017897216 + 10315246096 = 114096^2 + 101564^2 .

It is not an unprimeable number, because it can be changed into a prime (23333143313) 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, 1948887 + ... + 1960822.

It is an arithmetic number, because the mean of its divisors is an integer number (2266458887).

Almost surely, 2^23333143312 is an apocalyptic number.

It is an amenable number.

23333143312 is a deficient number, since it is larger than the sum of its proper divisors (21996034428).

23333143312 is a wasteful number, since it uses less digits than its factorization.

23333143312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910090 (or 3910084 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 23333143312 its reverse (21334133332), we get a palindrome (44667276644).

The spelling of 23333143312 in words is "twenty-three billion, three hundred thirty-three million, one hundred forty-three thousand, three hundred twelve".