23433122143 has 4 divisors (see below), whose sum is σ = 23436325048. Its totient is φ = 23429919240.

The previous prime is 23433122137. The next prime is 23433122191. The reversal of 23433122143 is 34122133432.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23433122143 is a prime.

It is a super-2 number, since 2×23433122143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433122543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590453 + ... + 1605118.

It is an arithmetic number, because the mean of its divisors is an integer number (5859081262).

Almost surely, 2^23433122143 is an apocalyptic number.

23433122143 is a deficient number, since it is larger than the sum of its proper divisors (3202905).

23433122143 is an equidigital number, since it uses as much as digits as its factorization.

23433122143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202904.

The product of its digits is 10368, while the sum is 28.

Adding to 23433122143 its reverse (34122133432), we get a palindrome (57555255575).

The spelling of 23433122143 in words is "twenty-three billion, four hundred thirty-three million, one hundred twenty-two thousand, one hundred forty-three".