23234203142443 has 16 divisors (see below), whose sum is σ = 23867243237376. Its totient is φ = 22604330468160.

The previous prime is 23234203142441. The next prime is 23234203142459. The reversal of 23234203142443 is 34424130243232.

It is a cyclic number.

It is not a de Polignac number, because 23234203142443 - 2¹ = 23234203142441 is a prime.

It is a super-2 number, since 2×23234203142443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23234203142441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301849480 + ... + 301926442.

It is an arithmetic number, because the mean of its divisors is an integer number (1491702702336).

Almost surely, 2^{23234203142443} is an apocalyptic number.

23234203142443 is a deficient number, since it is larger than the sum of its proper divisors (633040094933).

23234203142443 is a wasteful number, since it uses less digits than its factorization.

23234203142443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97434.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 23234203142443 its reverse (34424130243232), we get a palindrome (57658333385675).

The spelling of 23234203142443 in words is "twenty-three trillion, two hundred thirty-four billion, two hundred three million, one hundred forty-two thousand, four hundred forty-three".