23143334121 has 16 divisors (see below), whose sum is σ = 34370267200. Its totient is φ = 15391158624.

The previous prime is 23143334119. The next prime is 23143334143. The reversal of 23143334121 is 12143334132.

It is a happy number.

23143334121 is a `hidden beast` number, since 2 + 314 + 3 + 3 + 341 + 2 + 1 = 666.

It is not a de Polignac number, because 23143334121 - 2¹ = 23143334119 is a prime.

It is a super-2 number, since 2×23143334121² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23143334101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036831 + ... + 1058916.

It is an arithmetic number, because the mean of its divisors is an integer number (2148141700).

Almost surely, 2^23143334121 is an apocalyptic number.

It is an amenable number.

23143334121 is a deficient number, since it is larger than the sum of its proper divisors (11226933079).

23143334121 is a wasteful number, since it uses less digits than its factorization.

23143334121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096165 (or 2096159 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 23143334121 its reverse (12143334132), we get a palindrome (35286668253).

The spelling of 23143334121 in words is "twenty-three billion, one hundred forty-three million, three hundred thirty-four thousand, one hundred twenty-one".